- [SOLVED] Group Theory For Dummies
- Algorithm for matrix inversion
- "Bohemian" Intellectual Mathematics and Occultism
- Proof by Induction
- Is this correct
- [SOLVED] Another Proof
- Euclidean algorithm
- [SOLVED] Prove it
- Prove Divisibility
- Prime Number Distribution Solved?
- Divisibility of "c" by "a "and "b" but not "ab".
- Matrix Multiplication and Commuting
- Computing cohomolgy groups
- Matrices and Matrix Calculations of Linear Algebra
- Understanding Permutations
- This question. Calculus
- linear algebra
- Dihedral Group of Order 8
- M's
- Find A Permutation of order 6 in S5
- help
- Eigenvalues and Eigenvectors
- Group Theory: Find the order of ....
- Linear Algebra
- Groupy Theory: Cosets
- Really big equation systems...
- Benediktov Problem
- Elementary Row Operations on Matrices
- Finite Group
- cross product question
- Semi-direct product
- Proving
- Linear algebra trouble
- Permutations and Transpositions
- geometric algebra
- group algebras of D4 and Q8.. please help!!
- Proving #2
- 3D Geometric Algebra
- the group of invertible 2 by 2 matrices
- Linear question...
- How would i show this?
- Lie groups
- Inverting 3 by 3 matricies
- Dimension
- Help : Linear Transformations
- Hello
- Solutions of matrices
- smallest non-solvable group
- Subspaces
- Lines and Planes
- nonexistent eigenvalue
- Prooving...
- Equipotential Lines
- secular matrix
- A simple Question!
- Klein and Cyclic group
- general Clebsch-Gordan coefficients
- Gauss-Jordan Elimination
- How do I do this?
- order of elements in a group
- On proving real vector spaces (subspaces)
- Vector Transformation
- |ab|=|ba| in a group
- induction problem
- Proofs: If a|b then -a|b, a|-b, -a|-ab
- polynomial equation
- Clifford Algebra Question on Vectors
- Vector Spaces
- explain true of false
- What are Isomorphisms
- find a linear differentiation transformation
- simultaneous confusion
- Guassian elimination and Inverse Matrix
- Row Reduction with Variables
- different coordinate system to sketch (x-2y)=sin(pi(x+y))
- group theory: point group of a cube
- Anyone familiar with Peano' (or Grassman) algebra?
- matrix manipulation (adding to a matrix)
- Singular Matrices
- Commutator Confusion
- Vector Space Question
- find 3x3 rotation matrix
- normal subgroup thm
- 4x4 Matrix
- Matrix decomposition
- Determinant=0 and invertibility
- Square matrices, determinants and consistency
- vector space proof
- Formulas For Linear Functions. Can Anyone Please Help Me Understand This Problem?
- Quadriatic Regression Problem
- Help Plz
- Conjugacy in A_n
- Finding Non-abelian Groups
- help needed !!!!!
- spanning sets, eigenvalues, eigenvectors etc.....
- Geometric App's of Linear Algebra
- Partition of Symmetry Group.
- def. of unitary
- help finding units in a ring
- Homogenous Equation HELP!
- Homogeneous Equation (easier question)
- Cohomologies?
- Def.: Continuously Indexed Vector Basis?
- Infinite Order!
- spanning?
- How to convert polynomial to matrix???
- The form of a Matrix M help.
- Relationship between Linear Algebra and Differential equations
- vector transformation
- General Solutions for three-point parabola
- Plane-plane intersection?
- Anyone able to help with these vectors geometry and planes questions?
- ring homomorphisms and ideals
- Non-constructible number
- Q not finitely generated
- Permutations
- Prove or Disprove
- solving linear equations
- Playing with operators
- Hmp
- toughie about multiple roots..
- sufficiency of n eqs. for n unkwns.
- quadratic
- necessary and sufficient condition
- circle composition operator / Jacobson Radical
- Annihilator
- Find Equation for Parabola-Help, Please?
- Looking for a good abstract book..
- linear trans.
- Displaying a Matrix-Vector Eq with LaTeX
- complex matrix problem
- Groups. I am stumped again.
- Linear Algebra starter books
- Linear Equations
- Intergration: Algebra, Writing Equations of Lines
- Partial Fractions..
- Need Explination (linear Indpendance)
- non-linear independance
- A Lie guiding
- Matrix/Determinant/Inverse Q's
- Determinant = volume using rows.
- Best introductory book to senior algebra
- vector space... help!!!!
- Looking for Online Document on SO(N)
- Need help Proving quadriatic equation
- Polynomials:proof
- Help with making an orthonormal basis
- frobenius norm
- Cube fitting
- Ideas on what this transformation is doing?
- coefficients of a matrix
- group theory - misprint?
- Spectra of Rings
- A Difficult Equation
- hamiltonian
- linear systems in physics
- 3D graphics: finding optimal view of a scene with constraints
- Cosets
- linear algebra book and other questions
- please, some help on the 36-officers problem
- Determining polynomials
- Showing Two Groups are Isomorphic
- Solving for the Determinent of a Matrix
- Quindecagon... please help
- Polynomial inequality
- Matrix Philosophy
- pi+e
- LU Split
- Basis for the intersection of two spans
- Choleski Split
- Second norm of matrix
- Help solving a system of linear equations
- A simple Matrix question...
- Adding vector magnitudes
- Vector spaces
- Dimension
- Please help
- I wont to learn the logic behind a determinant
- Inverse of Matrices
- More algebraic geometry questions
- error in "Byron and Fuller"
- Matrices: Technical Questions
- need help with this!!
- [MUST READ] This forum is not for homework or any textbook-style questions.
- Ring, field
- Trouble w/ Maximal Principle (Zorn's Lemma)
- Euler Circuits
- Frustrating step in a proof -- basic abstract algebra
- Help me figure this one out!!!
- Three-way arrays
- How does [e^([pi]i)]+1=0?
- computing distances
- Cartesian equations...
- Proof Help!! Spans!!
- Sum of a series
- Properties of GCD
- Simple Demostration
- Function Space question:
- Dedekind cuts
- I need help with a force question
- Singular / nonsingular question
- yet another proof
- abstract alg - SL(2,Z3)
- Abelian
- Proof TIME! yey....
- Permutations Question
- Another Permutation Question
- i need help with an inequality question
- Adjoint
- any sites for abstract Linear and non-Linear algerbra?
- Vector subspace question
- Plane intersection
- How many elements of order 5 are in S7?
- external direct products
- Trouble w/ Lemma
- Vectors having many dimensions
- pseudovectors
- Tension Vectors - Grade 12 Algeo
- Group Theory Intro stuff
- Help with solving a polynomial
- Ax=0 be inconsistent?
- Quick Matrix Clarification
- recursion equation
- Inverse of cubic functions
- An interesting matrix identity problem
- Convergence of matrix equations
- Matrix Question
- Question about finding the right inverse of a matirx
- Intersection of two lines
- Orthogonality of Functions
- Need Help with Abstract Algebra Please
- Question about permutations
- Embarassing question about eigenvectors
- Embarassing question about eigenvectors
- Commuting Invertible Matrices
- Vector spaces
- Clarification of Permuatation Question
- projection
- Semigroups
- Unitary equivalence question
- Set of units forming a group
- Question: Elements of Order 2 in Finite Abelian Group
- Isomorphism
- Normal subgroups - help me please
- Finding all solutions of Ax = y...
- closure of a bounded set
- Homework help!
- Please help to prove this theorem
- Uniqueness of Splitting Fields
- 4x4 determinant
- dimension of a subspace
- orthonormal
- Please help me prove this (desperate)
- Got a bizzare question, appreciate any hints
- Help!! System of equations!
- Laplace Expansion
- A positive definite Hermitian Form
- Vector Proof
- Gram Schmidt Orthonormalization
- determinant and its transpose
- Vector Operations in Polar Coordinates?
- Equation solver over Lattice
- Coordinate transformation matrix?
- Inverse Matrix Proof
- Column Spaces
- What's the order of THIS group?
- The closest point in the plane
- The dot product
- close to singular
- Matrixes help
- Group actions/operations?
- repeated eigenvalues?
- Write the system in equation form?
- Linear Functions
- Invariant subspaces
- permutation groups
- A question of principles.
- Ordered fields
- System of Equations
- Linear Algebra HELP
- Polynomial/Field problem
- Ring Homomorphism Question
- how to find automorphism?
- question about cosets...
- a bit of trouble with Galois groups
- More automorphisms
- eigenvalues problem
- Nullspace and Column Space Question
- isomorphisms
- Homomorphisms
- Another homomorphism question
- 7 iso and hom questions
- Homomorphisms
- Please Help!
- Lie group (additional condition)
- Recommended Texts...
- Question about Hamming Codes
- Groups, Rings, Fields???
- Deducing equations
- Linear Combinations
- vectors property
- permutation 3 (brace yourself)
- a diophantine puzzle for students
- so exactly what am I doing here?
- Is this a field?
- proving irreducibility
- orthogonal projection, orthonormal basis, coordinate vector of the polynomial?
- Permutations and Transpositions
- 8 permutations that commute....
- permutations3
- Total potential energy in matrix
- Constraint equations [QUICK HELP IS NEEDED!!!]
- Quantum Matrices
- Linear Help Asap
- how to proove this
- Eigenvalue
- LUB and Nested Interval Equivalancy
- Euclidian space definition
- surjective and bijective mapping
- Pseudoinverse
- Help me pick the better textbook
- ?!? (need help as soon as possible, thx)
- vector spaces...
- is there a formula for this?
- Determinant with cosines
- Can Someone explain Dedikind cuts?
- Abstract Algebra book suggestions...
- Go easy on me...I'm a biologist
- HW Question
- Hilbert space and infinite norm vectors
- Some clarification on upper triangular matrices please.
- A question on homomorphisms
- Anoter question on vector spaces an rationnal numbers
- Parallelogram Equality+Inner Product Spaces
- Question in test
- homeomorphism
- Fields and Subfields
- [SOLVED] Sharipov's linear algebra textbook...
- linear dynamical systems
- eigen values
- diagonizable
- Coordinates of vector to the base
- Subspaces
- system of linear equations
- Image and kernel of T^n
- linear (in)dependence
- introduction to Lie Groups?
- theorem about symmetric matrices?
- Primes in ring of Gauss integers - help!!
- Diagonalize a Matrix A - Normalize eigenvectors
- another complex system of linear equations
- Materials : Rotation Matrix transformation using misorientation
- Interpolating Rotation Matrices
- Scalar multiplication(vectors)
- Gaussian Elimination
- matrix
- solution set
- Ripped off!
- hilbert space??
- independence test
- Hw Help- Linear Algebra
- Eigenvector Algor differences?
- root 3 + root 2
- Transportation model
- Fields- a couple of questions
- linear algebra basis question
- linear transformations
- belonging to row space
- linear independence over Z
- Can someone check if I did this right?
- Rn Rm
- prove that any 2x2 matrices.....
- equality of spans
- matrix rep. of Linear Transformation
- lin. transf. and linear independence
- proof help
- The group U_n
- Groups Theory Proof
- "How many?"-question
- Uniqueness Theorem for homogenous linear ODEs
- Vector Space operations
- Solve this system of equations
- a group theoretic puzzle in solid geometry
- Vector Spaces
- numerical LA: Cholesky & Conjugate gradient method
- Minimal and characteristic polynomial
- need some urgent help with basic complex variables (no proofs)
- A-orthogonal vector set
- Rational Canonical Form
- Basic Group Theory
- applications ???
- Hypercomplex numbers
- matrix question
- multiplicative groups
- Sylow Question
- finite fields
- idempotent elements
- related to inverses
- Systems of equations - consistency
- diagonalizing a 3x3 second derivative matrix
- Group Theory
- irrationaltiy of sqrt(2)
- euclidean domains
- coord vectors for polynomials
- degree of this number
- Isomorphism proof help/hint
- ideals
- Generating Set for the Symmetric Group - Question
- Continuity
- irreducible elements
- Sylow Subgroups
- Proof of composite linear transformations
- hairy billiard balls and eigenvectors
- partially ordered set
- Center of a Lie algebra
- bases and coord systems
- Finding the inverse of matrices
- eigenvalues
- Is this irreducible?
- standard-basis?
- Does matrix A belong to span(A_1,A_2,...)
- eigenvalues redux
- rank question
- Proof problem, help!
- for what values of paramater form a spanning set for P3
- Plan of attack for showing irreducibility?
- Vector, Sub, Column, and Row Spaces
- group theory
- here's one more...
- More group theory!
- degree of matrices
- what is this notation?
- groups again
- Isomorphisms
- help!
- Eigenvectors and using them in matrix algebra.
- singularity
- Regular Representation
- Surgery Obstruction Groups
- Handling Singular matrices in Algorithms
- Fields- strange problem
- 2-dimensional cross product
- Groups
- Fields- again
- Perpendicular Lines in Three Space
- group
- eigenvalues of the square of an operator
- Linear Systems
- Natural Group Homomorphism
- Question about vector space l^p
- A.B= m1, B.A=m2, m1 and m2 diagonal matrices
- Basic Proof
- kernel of a field homomorphism
- eigenspace and lin dependency proof
- o(ab) when o(a) and o(b) are relatively prime
- Module Homomorphisms
- Solution Sets and Linear Equations
- Proving isomorphism
- Coding Theory.
- Separable extensions
- Proof-U=e^A
- multiplicity and dimension
- natural isomorphism of VxV* and End(V)
- simple module
- proving another isomorphism
- Help! linear algebra Q
- An easy question about cartesian product
- prove that inv(G) is a group. G is a monoid...
- Representations
- S(n) is not abelian...
- "right ideals"
- linear transformation, show surjection and ker=0.
- Are these two fields equal
- Natural transformation
- linear algebra questions
- Permutation Group
- Anyone up for Balancing DIV?
- Nabla operator to geometric product
- Finite groups and order of their elements
- Determinat of a "continous" matrix?
- Operator change of basis (QM / QI)
- Intersection of cyclic subgroups
- Field extensions
- General Definition of Relatively prime
- T-invariant Subspaces
- related to orthogonality
- Operators - semantics
- Patterns of Solution Sets of a System of Linear Equations
- orthogonal basis
- Me, myself and conjugate permutations
- SL(2,C) and sl(2,C)
- Prove that a set is a monoid, but not a ring.
- 2 simple vector spaces question
- Linear Algebra and DE
- Anyone knows about Markov Chains?
- A square nxn matrix
- Linear
- linear (in)dependent vector sets
- Yoneda lemma
- nullspace
- Linear Algebra proofs
- matrix multiplication
- Orthogonal matrices are compact
- Vector space problem, help!
- Line space problem
- Geometric Algebra
- characteristic polynomial
- Question about zero element in vector spaces
- Basic invertible matrix proof
- Applications of Linear Equations Monetary Word Problem
- Linear algebra
- Geometric and extern product
- triangle inequality
- eigenvectors/values
- Properties of finite groups
- Wronskian Proof
- 5^n=80n
- Algebra I vs Linear Algebra I
- Matrix in Rotation
- Question in regards to Permutation matrices, basis, and non linear functions
- Proving that V+J=k[x]
- Local decomposition of unitary matrices
- Vector Space: Basis
- Question regarding linear transformation
- The definition of mainvectors
- Killing form of a Lie algebra
- Maximal independent subset
- Vector bases dilemma
- Determinant of this symmetric matrix (proof)
- Rational Solution of LE
- Basis and Axiom of Choice
- Linear Algebra final
- Basis Revisited
- Proof Hint/Help
- < f | A f >^2 = < f | A^2 f >
- eigenstuff
- Isomorphisms
- Linear Transformations
- free algebra notes
- Little excercise about bases (question)
- 2. Some exercises
- Cross product of polar coordinates
- Polar coordinates?
- Confusing subtraction
- How much commutativity in associativity :)
- group theory
- Powers of a non-diagonalizable matrix?
- Show reducibility
- linear algebra: determinants and eigenvalues
- eigenvalues, eigenvectors question
- Determinants
- Lie algebra
- orthogonal complement
- Diagonal of a Matrix
- Another matrix question
- Positive operator?
- Some linear algebra proofs I couldn't figure out: Help!
- Right/Left Handed Systems
- Linear Transformation Proof
- Really Stuck! (Inner Product)
- Modules with multiple operators
- New to Planes, need help understanding them.
- Something that's been frustrating me...
- How can i learn Linear algebra
- algebraic manipulation of identity matrix
- Linear and Abstract Algebra textbooks
- linear algebra and vectors. confused
- Group question
- Simultaneous trigonometric equations
- Sylow's Theorems question
- dimension of subspace
- Linearity of determinant
- subspaces R^n
- kernel of differentiation and integration
- Something about hermitian matrixes
- Equivalent conditions for hermitian matrix
- Eigenvector
- Vector Space
- Finding Eigenvectors for Coordinate transformation
- Singular Value Decomposition trouble
- homomorphism
- sudoku squares
- Vector Space Problem
- 4x4 determinant
- Transpose of Matrix as Linear Map
- Inverse
- Constructing a category
- span of vectors
- Product of Ideals
- Matrix Minimal Polynomial
- Bases
- orthogonality
- independent or dependent
- rank of a matrix proof
- Rref?
- infinitely iterated power set
- Inner products
- Properties of Determinants
- permutations (and isomorphisms)
- Need help in some "inter-dimensional isomorphisms"
- Computers & Determinants
- Matrices
- Orthogonal vectors
- Inverse of a Linear Transformation
- Systems of Linear Equations
- Eigenvectors
- Another linear transformation question
- what is a group?
- transform and inverse transform
- orthogonal polynomial
- kernel basis
- Group theory and Rubik's cube
- Is this a theorem?
- Linear Transformations - formula
- similarity - trace and determinant
- orientation preserving and determinants
- Rotations in R3
- subset span proof help
- Problem from MIT OCW
- Triangulization theorem
- Determinants and Matrix Inverses Proofs
- basis for subspace
- Interpolation Axis for two Matrices
- Empty Set and Vector Space
- eigenvector question
- roots of complex polynomials
- Spaces
- Algebra text help
- Quadratic Matrix Equation
- determinant proof
- What property to look for to see if a matrix is diagonalizable?
- a Number to a fraction of a power
- Fields and new operations
- Help with a group theory proof
- C* Algebra
- Normal subgroup or not?
- Classifying Groups of Order pqČ
- Galois Extension field properties
- Unique linear transformations!!!
- Kernels and Images
- Iterated Möbius transformations - Any University teachers or similar here to help?
- quotient groups
- Coordinate Transformations
- Lines of invariance question
- Matrix of a Parabola? (It's my first day)
- Piece-wise Function
- Unique identity and inverse question.
- please help-online textbooks
- Fibonacci Problem
- Umm, cauchy-schwarz
- Automorphisms of Finite Fields
- Why the name "singular"?
- Please recommend textbook for self study
- Subspaces of functions
- Visualizing equations in a row picture.
- Algebra problem
- Question on Defining Linear Equation
- Isomorphism of matrix groups
- Composition of endomorphisms
- Reciprocals
- A Question in Linear Tranformations
- reduced row echelon form of matrix
- Mathematics Journal, Proof for
- Classification of diagonalizable matrices
- Interpretation of categorical construction
- representations
- Matrices
- Ax=Bx
- eigenvalues
- Finite Dimensional Representation of SU(2)
- Definition of Prevariety
- Vectors and the Menelaus Theorem
- Cool category construction: Q-trees!
- determinant????
- non commutative ring
- Hestenes' Geometric Algebra. What good is it?
- Det(AB) = Det(A) Det(B)
- Hilbert's 17th and uniquely ordered fields
- Why is scalar multiplication on vector spaces not commutative?
- graded groups
- Quotient field vs Functor
- Linear Regression, Linear Least Squares, Least Squares, Non-linear Least Squares
- One-forms
- nullspace(kernel) and transpose
- Boundaries in topological space
- Polynomial Proof
- Quick question on a group definition
- Irreducible polynomials over finite fields
- What are matricies good for?
- Colimits vs algebra
- Algebra for homology
- thinking about matrices/polynomials
- What is semisimple Lie algebra?
- What exactly is Abstract Algebra?
- A little help with Linear Transformations
- Hilbert Spaces
- even odd permutations
- dummy variable
- Decomposition of Lie Algebras
- eigenvectors!!!!!!
- Powers of cycles? Orders of elements?
- Is this equal to that?
- adjunctions in enriched categories
- preadditive categories are all Abelian
- reduced homology
- Determinants and Adjoints
- Random thoughts
- R/A "mod out by A"??
- cyclic = abelian?
- isomorphisms and homomorphisms
- 3D Eulerian polyhedron, oriented
- Group Theory
- Irreducibility
- mathlab and least square problem
- transcendental equations
- Invertible Matrix
- Z_2[x]
- Need help - Equation -> Algorithm for an elliptic equation
- Exterior Algebra
- Linear Space Question
- Subspaces, R^n...How to visualize?
- Primitive roots
- Origional Isomorphisms
- always abstract???
- Abstract Algebra
- Simple Lie algebras and ideals
- Linear algebra proof
- Representation theory on RHS
- My Topology Questions
- What Is linear algebra like?
- A question on a spinor group
- Vector Product
- Applications of singular matricies
- ancient puzzle, solved by abstract algebra?
- Linear independence proof
- Homomorphisms
- inverse of a diagonal matrix
- null space
- Proof of the "Left Distributive Law" for matrices.
- Infinite number of open intervals
- Maximum of trace
- Symmetric powers and R-algebra
- Highly ill-conditioned (close to singular) linear problem
- cayley - hamilton theorem
- Issue regarding the orthogonality of eigenvectors for Hermitian
- Group theory proofs
- Condition number (or estimate) of a very large matrix
- I can't start proofs
- Group Theory book
- A problem about group C4v
- Minimal polynomial
- Addiction of subspaces
- Primary Decomposition Theorem
- Abstract Linear Algebra
- "Linear/Rational" compositions
- Sylow first thm and normal subgroups
- Classify all groups of order 147
- Ring theory
- Group Theory problems
- Hermitian Inner Product
- algebra problem
- Diagonalizability (in Hilbert Spaces)
- Normal Field Extensions
- Linear Algebra Problems
- Orthogonal projection
- Inconsistent Inner Product Definitions
- Computing rank of a matrix over a finite field
- How to extend?
- Eigenblades and the Geometric Algebra of Spinors
- Linear Independence Proof
- Scaled Partial Pivoting
- Why is every finite Integral Domain a field?
- Nilpotent Operator
- Completely Lost
- Intersection of subspaces
- How much calculus in linear algebra?
- Cos/Sin as roots of rationals
- orthogonal transformation of matrix
- Chinese Remainder Theorem!!!
- Cube
- Group Extensions
- Adiabatic evolution of eigenvalues
- Algebraic Closure of Laurent Series
- Solving Quartics in Radicals
- Dual representation
- weight diagrams
- Why is it called a torsion group?
- x^3=x => R is a commutative ring
- two generators
- maps of finite modules
- Determinant of a matrix over the integers mod n
- Damm Proofs
- some subspace questions
- Continuous eigenvalue of n by n matrix
- Co-Factors
- Genus, differential forms, and algebraic geometry
- Group Representations and Young Tableaux
- A minimization problem
- Group of order 4
- Need help for one-to one linear transformation
- Trivial Action of a Group
- Axiom of choice vs algebra
- Different types of matrices
- Is there such an identity about SO(3)?
- Null subspace of a single vector
- Associativity of the Killing form
- Question about an automorphism
- Clifford Algebra dot com
- about vector space1
- positive definite matrices
- Finding Variables within Matricies Question
- reexamine basic stuff on LA.
- Infinity geometric series question
- Quivers and representations
- Finding an operation that makes a group
- Quotient Topology?
- linear transformations
- cayley hamilton
- Another question from Elements of Abstract Algebra by Clark - transformation groups
- Infinite vector space
- Basics of multiplication of matrices
- Urysohn lemma?
- An Algebra.
- Question from Allan Clark
- need help please with combinding two equations
- system of ODE's
- laplace transform/hilbert space
- How do you explain x+y+z=5 is a plane?
- Any matrix as product of elementary matrices
- Best Calculator for Matrix/Linear Algebra?
- direct limit question
- Proof Using Shortest Distance
- Equivalent sets in different vector spaces?
- Parameter Within A Linear Equation Conjecture
- Explanation of the Determinant
- The Integers Modulo n
- vague question about polar coordinate basis
- Free Groups
- Prove Ab-ba=i Has No Solution
- what is "norm-closed"?
- Find a >2 degree polynomial that satisfies (1, p), (2, q), (3, r) - p,q,r = arbitrary
- Normal matrix?
- adjoint of f?
- abstract algebra made simple
- Automorphism Group
- Find all vectors in R^3 that are perpendicular to [1; 3; -1]
- Basis of set of skew symmetric nxn matrices
- Tangent vector space question
- Is it legitimate to treat matrices this way?
- Poincare conjecture
- How is R4 space represented geometrically?
- Slopes of curves w/o equation?
- A little problem involving unitary matrices
- Free Product
- Freely Indecomposable
- Cross Products and Determinants
- Complicated definitions of linear independence...
- Point or Vector? What's the difference?
- to be or not to be (an ideal)
- Algorithms for quantifying intersections of subspaces
- Inner products and orthogonal basis
- A question on Hilbert space theory
- Shortening LInear Codes
- Finding units in polynomial quotient rings
- Linear Indepedence of Egienvectors and Jordon blocks
- finite group
- Casimir operators
- Finding cyclotomic from a factor
- Meaning of this operator
- Algebra Texts - Hungerford vs. Lang
- Matrix
- invariants (sorry i didn't know where to put it)
- rotatations in a cube?
- min number dependent columns in a matrix
- Transfer Homomorphism
- Coset of ideals question
- Mackey Theory
- group of rototional symmetires
- Inner Product for Vectors in Complex Space
- Cyclic Automorphism Group
- Using a different definition of norm
- why HH=H?
- Automorphism Group
- skew-symmetric matrix proof
- Help with a linear algebra problem
- Abstract Algebra question?
- zero vector perpendicular
- Linear independence proof
- Help with a solution
- permutation matrices in vector form
- how to solve two equations involving complex variables??
- Question on Ideals (Algebraic Geometry)
- Just a math question
- If span(S)=span(P), then S=P.
- Lagrange's Theorem (Order of a group) Abstract Algebra
- Irreducible polynomial
- triangularizing a matrix
- Free Products II
- Linear independence again..
- Multinacci Polynomial
- Retraction
- Center of a group
- Consider Z4 ({0, 1, 2, 3} mod 4) and GF (4) (also known as GF(2^2)).
- Are the following polynomials irreducible over Z2?
- Now lets consider a different polynomial g(x) = x^3 + x^2 + 1.
- Now compute the inverse of 550 in GF (1997). Notice GF (p), Zp, or Ip I covered befor
- Find all subgroups of the given group
- Solving equation in finite field
- What is a Barycentric Subdivision of a Graph?
- decorrelating the eigenvectors.....
- Vector Quotient Spaces
- Book of Algebra Problems
- Linear representations in Char 0
- Elements in only 1 left/right coset
- A subspace question
- linearly indpendent
- Linear transformation
- Need help with vectors, angles, etc please
- Converting from 2D coordinate Systems
- Jordan Normal Form
- Vector space for cross products?
- Algebra question
- Please help me to prove this problem.
- automorphisms of Q(sqrt2)
- Complex Eigenvectors
- Linear Programming
- vector spaces?
- Help to solve a linear equation
- Normal subgroups??
- Unique Normal Subgroups
- Continous groups and manifolds
- i have a final exam
- math help associated legendre polynomials for spheriacal harmonics
- math help associated legendre polynomials for spheriacal harmonics
- Polynomials and the Inner Product
- plz tell me defination
- Conflict of interests results in lies?
- How to prove trace(A.A*) is positive
- Is this right?
- solving simultaneous trigonometric equations
- Matrix representation
- Graded algebra - Z_2 grading?
- Difference between algebra and module?
- Clifford algebra isomorphic to tensor algebra or exterior algebra?
- question on quaternions
- Dimensions! Clarification needed.
- Vector spaces over fields other than R or C?
- Is Hom(Lambda^k(V),Lambda^(k+1)(V)) and element of End(Lambda(V))?
- A purely terminological question
- would you mind if you give me code for gauss elimination by C++
- Inner product
- characteristic polynomial
- A quick Question about the set of Automorphisms of a field F
- Characters of Normal Subgroup of Index 2
- plz help me
- Character zero
- Characteristic or a finite field is a prime number?
- Why the prime/irreducible distinction?
- A small matrix proof
- Dot product cross product, where did they come from?
- Meaning of 'Canonical'
- Going from a complex rep to a real rep
- vector space proof
- Meaning of Space?
- Decomposing Isometries
- Automorphisms
- QR Factorization
- Geometric Algebra Fundamentals
- spanning sets, and linear independence of them...
- Groups and Symmetry
- NEED help..
- E^n vs R^n
- variables in a matrix
- Please Help....
- Does one zero equal its algebraic conjugate?
- Could a set of n verctors in Rm span all of Rm when n<m?
- matrices problem
- A vector space and linear independent set.
- Linear algebra
- Existence question about matrix and ranks.
- Another matrix rank proof
- two questions on linear transformations.
- How do I decide if a point is within the triangle
- even order groups
- Galois Groups
- Abstract Algebra.
- Definition of normal subgroup
- Span, Basis, Dimension
- Categorical Fibrations
- Need some assistance...
- linear independence and dependence
- semi-groups and monoids
- what the value of n ?!
- T-invariant subspaces
- Presentations
- Help with Matric proof!
- how to make a matrix B such that AB=BA
- Fundamental groups and homotopy type
- factoring operator... and fundamental theorem of algebra
- Algabreic Manipulation of Sigma Notation
- Order Problem
- extending maps defined on dense sets
- standard representation of a vector space
- Group of translations by a fixed distance
- colimits of topological spaces
- Roots of polynomial
- Bi/Axial/Psudo-Vector
- coding in Quaternions and Matrices
- Proof of existence of a Jordan form?
- David C. Lay's textbook, need info...
- algorithm for solving system of nonlinear equations
- Finding tiples
- Composing permutations in cycle notation
- Linear Algebra Text
- A group proof
- Basis of a subspace of a vectorspace
- Linear functional equivalence in vsp and subsp
- Equivalency of functions/graphs
- Notation of ideals in ring theory
- Topology: simple connectedness and fundamental groups
- Fundamental group question
- Irreducible Components in a Primary Decomposition
- determination of irreducible polynomials over a given field
- General solution to diophantine equations
- Linear Algebra in Computer Engineering
- Group homomorphisms between cyclic groups
- isomorphic polynomial rings
- Dual Basis
- Classification of Groups of Order (p^l)(q^m)(r^n)
- feasible solution
- problem with proof
- isomorphisms
- e as an average
- Q as a module over Z
- eisentein theorem
- help with proof
- Odd and Even equation
- group with no center
- Mathematicians Map [ the exceptional Lie group ] E8
- Help with matrices
- So(3)/so(2)
- Banach Spaces
- Parametric equations for a helical pipe
- Exterior and Cross Product
- Which is a subring?
- Unimodular matrices
- "straightforward computation..."
- What good is linear algebra?
- Natural numbers Z?
- Linear independency of operators
- rank(A) + nullity(A) = no. of cols of A (WHY?)
- How to reduce the solution time of linear equation system?
- Determinant
- Rings, ideals and Groebner basis
- EMPTY subset of a ring
- Programming libraries for C linear algebra
- tricky eigen vectors question
- some questions about reducible matrices and operators
- Gl(2;c)
- Fundamental polygons and surfaces
- Meromorphic functions
- M^2 = I
- exact sequences
- 3x3 similar matrices defined by characteristic and minimal polynomials
- not clear about the change of basis in new space
- The Klein bottle using the Euler caracteristic + orientability caracterisation
- ideas- lin.alg./circuits
- what is the principal representation?
- continuation of 6 -4 -2007
- orbit type strata
- Multiplying non-disjoint permutation cycles
- Gram Schmidt
- Eigenvalues And Eigenvectors Problems
- Bilinear Form
- Homotopy extension property
- More docile dfn of local path-connectedness?
- Constructible numbers
- Lie Algebra's question
- powers of permutations?
- Dihedrals
- Rearranging Formulae
- Polynomial algebra
- Vector Spaces, Dimension of Subspace
- inner product space questions
- Homotopic Funtor
- Coverings, what for?
- Steinitz Replacement Theory
- Vector Spaces Question
- Bases of Vector Spaces
- Question
- Stability
- linear programming and the two phase method
- Dot Product
- Vectors and fields
- symmetry of the square
- Automorphisms of Z_3
- unitary equivalence vs. similarity
- Subvarieties in algebraic geometry
- A cyclic group proof
- Bases of Generalized Eigenvectors
- Another group theorem..
- Vector Motion Question
- Help with definitions in linear algebra
- failure of the sylow counting argument
- factorisation of x^22 -3x^11 +2
- Number of generators
- sylow theorem part 2
- Vector equation...
- Tensor Product Decomposition
- Ring Question, Frobenius
- Subspaces
- generalized jordan curve theorem
- What is a double trace?
- Help!
- Normal Subgroup Questions
- Eigenvalues and eigenvectors
- Jordan Basis question.
- A module problem
- Transformation matrix question
- finding equation
- Solving differential equations through matrix
- The infinite in algebra?
- Algebraic K-theory question
- How do I estimate complex eigenvalues?
- Quotient Spaces
- Don't understand this simple vector space problem
- What is the "field with one element"?
- lin. algebra
- Linear Transformation Question.
- Square root of a rotation matrix
- an algebaic mistake?
- i am looking to find some lecture notes on upper division linear algebra
- geometric vector dual space.
- prove
- What is direct sum?
- infinite-dimensional matrix multiplication
- Eigenvalues for a matrix with equal and opposite diagonal entries?
- matrix query
- Condition number
- non-abelian group or order 27
- What is this ring called?
- solutions to linear equations
- Kernels and Images
- diagonalizability
- finding determinant of Vandermonde matrix
- trace of a linear operator
- Column space
- Congruent Modulo
- How to calculate Projected Airthmetic Mean
- Degree of Extension
- need help is hard
- Zero Vector
- field problem
- Fun Closure Problem
- Question about rref
- proving a matrix is diagonaziable.
- isomorphism
- Many little linear questions
- Which text? Second course in linear algebra
- angle preserving linear transformations
- Solving Linear Least square
- 2 questions related to norm
- about invertible and diagonalizable matrices
- algebraic closure
- Vector Subspace or Linear Manifold.
- Regarding Orthogonal Transformations
- solutions of system of nonlinear equations
- Solvable groups
- Prep for Algebra Comprehensive Exam #1
- a question to vector subspace
- Property of the adjoint operator
- function vs mapping vs transformation
- Regarding Determinants
- It shows that V is the dual space of V*?
- where is action free?
- Hilbert spaces: Explicit example of an unbounded operator?
- Crash course in abstract algebra
- Prep for Algebra Comprehensive Exam #2
- Prep for Algebra Comprehensive Exam #3
- Orthogonal decomposition
- recommend a text
- ideals
- Cartesian Tensors and transformation matrix
- direct product
- Galois Theory (degree 4 polynomial)
- Understanding Normalizers
- help with engenvalue analysis
- slack variables
- Showing that a subgroup is subnormal in the original group G
- Subset of the integers
- Understanding abelian Galois groups
- Polynomial Ring not a Field
- Help with identity for ideals...
- Finite Simple Group
- Galois extension of a field with Characteristic 0
- Inner Product Space over Fnite Field
- Field trace and norm (Equivalence between definitions)
- Discriminant - Nice thinking stump
- An elementary question regarding Galois theory
- Understanding the field structure for A_5 and more
- Addition of Subspaces
- Ring theory
- Group isomorphism and Polynomial ring modulo ideal
- perfect
- Operators in quantum mechanics
- Help me with these proofs (vector spaces over finite fields)
- Prep for Algebra Comprehensive Exam #4
- geometry of discriminants
- Arithmetic/Geometric Progression Problem
- complementary slackness and the transportation problem
- metric space
- Finite dimention Lie algebras
- Galois Solvable Group
- complementary slackness and the transportation problem
- Teaching Myself Linear Algebra
- Hypermatrices and Hyperdeterminant
- grassmann numbers
- Need help to proof Adjugate Matrix...
- orthogonal matrices
- transformation
- GramSchmidt process
- Vector Spaces / Sub Spaces
- Repost of "Carrying and cocycles" by james dolan (part one)
- Set into Group
- lie algebra, ideal and isomorphism
- complexification of a vector space
- what's the effect of using modular counting in matrices?
- Irreducibility test for polynomials over Fp
- demonstration/proof advice needed
- linear independence after change of basis
- Kernel of a Field Morphism?
- Monads on Youtube!
- adjoint representation
- vector problem involving velocity and wind
- Correct reasoning about direct sums proof?
- Young Tableux and representation theory
- Row-Reduced Echelon Forms
- Representation theory?
- Eigenmodes question
- continuity in algebra?
- why solvable is solvable
- help...abstract algebra
- leaving vector space stable
- Ensuring injectivity of an operator
- Easy Linear Algebra Question
- Quick Question
- adjoint of an operator
- Difficult Problem
- A vector is a vector is a vector
- factor group
- Isomorphism between rings?
- Example of basis construction
- Proving Rank(A^T) = Rank (A)
- projections on Banach and Hilbert spaces
- Advanced Linear Algebra
- Circle and Infinity?
- determing formula for T inverse
- Primigenial ring... ideals question...
- Matrix multiplication question
- Stiffness Matrix
- Another notation for the dual space
- vector space
- generators
- question about injectivity/surjectivity => bijectivity
- A cube with a zero density
- vector space
- Lie Algebra Question
- Nilpotent Lie Algebras
- matrix representation of complex space
- Couple of Linear Algebra Questions
- Free vector space
- Lie groups in quantum mechanics
- Basic Solutions and Linear Combinations
- dimension of symmetric and skew symmetric bilinear forms
- isomorphism and direct product of groups
- Tough Question
- algebraic integers of a finite extension of Q has an integral basis
- Operator Question
- Commutant of GL(n = 2, Z_p)
- A question concerning matrix norms
- vector subspace notation question
- idempotent proof
- Help me understand this proof
- Decomposing Lie groups
- Give the ranks of both the matrix of coefficients and the augmented
- Jobs related to linear algebra
- Automorphisms
- linear equation Ax=b
- extention field
- Multiplicativity/Additivity and homomorphisms
- Linear systems question
- maschkes theorem/group rings
- eigenvector existence in complex space
- questions about the concept of subspace of linear transformation
- subspace
- spanning set
- Group Action
- visualising adjoint matrices
- if A is nilpotent square matrix then I+A is invertibl
- Group of symmetries on a regular polygon
- Every finite subgroup of isometries of n-dimensional space...
- Groups of prime order
- Commutative rings with identity
- GL ( n , Z/p )
- if Ha=Hb then b belongs to Ha
- How can I tell if this is a vector space?
- Semi-Simple Lie Algebra Representations
- Group Theory Problem
- Some eigenstuff
- A subspaces problem.
- subalgebras of nipotent algebras
- need help asap
- Linear Algebra
- Equivalent Class
- group rings
- Why y=2x+1 is not a vector space?
- how to multiply two matrices??
- weak/strong group identity axiom
- Non-square matrices
- whjat does R^n mean
- linearly dependent
- Grammar to Chomsky Normal Form
- invertible conditions
- Eigenspaces
- An algebraic proof that a convex quadrilateral has intersecting diagonals
- Significance of a singular matrix
- General Algebra Question
- Irreducible Polynomials p 5 degree 4
- Commutative and homological algebra?
- Primes in Kummer rings
- Vector Dot Product
- Positive definite real quadratic forms
- Linear Question
- is there a faster way to do this?
- My Algebra Questions
- Newton's Interpolation, numerical methods question
- Bilinear forms & Symmetric bilinear forms
- Group generated by Z_p and Z_q ?
- a question about SU(2)
- Groups and Symmetries
- stupid/ simple question about g2
- Normal Subgroup
- how to prove rank(A+B)<=rankA+rankB ?thanks
- soluble groups?
- Cardinality of a basis of an infinite-dimensional vector space
- Galois theory text for second semester undergrad algebra
- Vector cross product
- Can anybody help me in coset decoding?
- Linear Functionals
- Vector space over the rationals
- Using Determinant
- Crames Rule and equation of a plane
- gcd as generator of ideal
- Another infinite-dimensional basis question using transfinite induction
- polynomials and function space over fields
- Zero divisors: continuous functions over R
- One more transfinite induction problem
- A diamond lemma for rings?
- inner products, operators, equality
- Casimir operators
- Is Jacobian Conjecture still open?
- groups masquerading as isomorphic
- quadratic forms of symmetric matrices
- Anticommuting Ring that only has left or right inverse?
- Linear combinations
- What is linear algebra
- [SOLVED] Basis
- Inverse Matrix
- Permutations commuting with their powers
- Isomorphism with GLn(R)
- is there an elegant way to find the singularities of an algebraic variety
- Isomorphism
- matrix multiplication
- Abelian groups from the definition of a field
- linear algebra questions
- subspace question
- Abstract Algebra
- Abs Algebra
- Proof on homogeneous equations
- If x,y are (2,2) complex matrices such that log(xy)=log(x)+log(y) then x,y commute
- Similar matrix and characteristic polynomial
- Gram-Schmidt
- Killing form question
- Basis of a vector space
- Spanning sets
- Algebra Proof Question
- Lie Groups and Representation theory?
- Decomposing S3 (representation theory)
- Adjoint of a linear operator
- Matrix N is 'M symmetric' ?
- Vector Spaces
- Category Theory: ???What is up with these Diagrams???
- Linear Maps/Coordinates/Basis
- Combinatorial group and representation theory?
- Commutative algebra?
- [SOLVED] permutation of eigenvalues
- counterexample so that (ab)^i=a^ib^i for two consecutive integers
- Least amount of structure for vector space.
- Determinant of Orthogonal
- non singular
- What is the difference between SO(3,1) and SO(1,3)?
- Matrix algebra over finite fields
- homomorphism on rings
- Galois and Klein 4
- Counterexample for an alternate definition for a group
- Spanning
- MIT OpenCourseWare Linear Algebra
- isomorphism theorems
- Order of 2x2 matrix group under mult. mod p
- Vector Space Algebra of Minkowski Space
- Finding the Basis?
- vector space
- Help! Diagonal matrix similar to upper triangular matrix?
- Linear property of determinates
- branches of group theory?
- injectivity
- identifying elements in V(x)W, V,W V.Spaces
- Help!!!
- LaTeX: Drawing Coxeter/Dynkin graph
- Difference between a vector space and a field?
- please help solving this
- Who takes Linear Algebra?
- Negative-definite inner products
- Free groups.
- Linear Transformation to Shrinking/Expand along a given direction
- continuity of projection
- matrix equation
- Determinants...
- Rank of matrices
- highest weight (lie algebras)
- Row reduction and linear maps
- [SOLVED] vector spaces + proving of properties
- Inverse of a fundamental matrix
- Conversion from Cartesian to toroidal coordinates
- Inverse of Upper Triangular Matrix
- Tough Diophantine Equation
- Question
- Need help with easy linear algebra proof
- simultaneous equations
- Bruhat decomposition
- representation theory
- problem on linear independence and matrices
- An Group
- Classification of groups
- Multilinear maps. Extensions.
- finding conjugacy classes
- Cutting equal numbers of different length pieces from a known length
- Quaternions vs Vectors?
- Help me construcing finite field, plz!
- 2^k = n in Z/p
- A transpose proof
- Combinatorial Matrix problem - REALLY NEAT!
- [SOLVED] maximisation problem
- Help
- Group Theory-solution to polynomial equations
- equivalence classes in rings
- Lie group and algebras
- Galois Group Problem
- Confused about this logic
- Proofs
- Representations of SO(3)
- Stiffness matrix
- Irreducible reps of maximal tori
- Coset representation?
- Linear Algebra Problem
- Flawd logic
- Induced Homomorphs, Isomorphs.
- Linear Algebra: need suggestions for learning
- zero product property for integers
- Set Builder Notation???
- Compound sentences ( and or )
- Equations with absolute value
- Finding the zero vector
- Distributive Properties of the Determinate
- Field Theory
- Zero vector of a subspace
- trasformation theory question
- i got problem in understanding the Im finding theory
- inverse linear least squares?
- Isomorphisms?
- Elements of SO(3)?
- dim and null question
- matrix multiplication
- Algebra textbook
- Ideals in Rings
- Needed: Help with proving commutitivity
- category t. book suggestion
- Q1: Does A and its transpose have the same eigenspace?
- Diagonal Matrix from vector
- Help with Normalizers
- Irreducibility in multiple dimensions
- linear operators
- Linear span
- Vector projection problem
- Vector subspace section
- Making a set a basis
- Reaching all of R^N by rotations from a linear subspace
- Confused about unit vector equivalence
- Determinant expansions
- Linear Algebra problem
- Subgroups of Quotient Groups
- Idempotent Equivalence in Rings
- Graded commutative algebra
- turn a circle inside out: fun movie about topology
- Showing a mapping is onto and/or one to one
- maximal ideal question, + invertibility
- Linear programming using the simplex method
- Langrange multiplier with a three constraint problem
- Matrix Binomials ?
- identity map and injectivity
- A little proof
- Generation of isomorphic fields by separate algebraic elements
- Root system?
- geometric algebra cross product
- Matrix Calculus
- substitution of variables
- [SOLVED] Is 0 a prime?
- Point symmetry generators
- Linear algebra show eigenvalue
- [SOLVED] Normalizer & normal subgroup related
- character tables
- Eigenvalues
- how to find eigenvalues/eigenvectors
- Subspaces of R2 and R3
- Regarding Diagonalization of Matrix by Spectral Theorem
- Proof required: The determinant of the solutions of a linear homogeneous congruence
- geometric algebra solution for intersection of planes in RN
- Good Video Lecture on MIT
- Symbolic Vector Manipulation Software?
- Commutitive law for vectors
- matrix invertibility question
- direct product groups
- isomorph
- S,T: V onto W are linear maps
- Quadratic Regression on HP 50g
- Eigenvalues and Laplace
- localization
- Norm of a Function vs. Length of a Vector
- Orthogonormal and Basis Vectors
- Finding a Parabola using three points, no equations
- Finding powers of a square matrix
- Problem with transformations in Rijndael's finite field
- subspaces and dimension!!!!
- PROOF: Independent vectors and spanning vectors
- Doran/Lasenby. Commutator and symmetric products?
- Herstein, Topics in Algebra, page 58
- projection continuity problem
- rang of matrix
- Congruence
- Help Needed for Vector Space Proof
- valid argument ?
- monotonius function
- commutation property
- Projection operators
- x in dA => x isolated or strict limit (Topological space)
- Linear Programming Theory, "Optimality Criterion" Question
- "Completeness" of irreducible representations
- reduction of a blade pseudovector quotient?
- help with a subspace problem
- Show that PL has matrix
- `Forgotten' linear algebra
- how to solve second-order matrix diffrential equation?
- really dumb question: why do we use e_i for unit vectors?
- A german translation request
- The square root of Matrix!
- sum of two prime ideals is prime ?
- Topologically seperated
- Quotient Spaces
- Geometrical algebra's: simple equation
- moore penrose inverse expressed as geometric product?
- Doran/Lasenby example of determinant of linear geometric product operator?
- closedness question about adjoint image
- where to put the transpose?
- The center of GL(n)
- Entries in every row add to zero... (nullspace/determinant question!)
- Need help finding equation of a plane
- Inverse of Matrix Sum
- linear dependence
- Dashed arrow and solid arrow in category theory
- *-rings
- Signed angle between vectors
- irreducible group
- Linear combinations of structure constants
- Basis of the kernel...
- Unify principles of two formulae
- Idempotents of the ring Z/100Z
- Cyclic Subgroup of GL(2,q)
- Higher Algebras in Computer Science
- factoring a wedge product into vectors? (geometric algebra)
- Linear Transformation
- G-invariant linear characters (Representation Theory)
- Connection between A(N-1) and SU(N)
- Adjacency matrices for digraphs
- Showing null space and range are invariant
- Show all the ideals of R
- Algebra
- Can u understand my business coursework?
- rank of a similar matrix
- [SOLVED] Approximate eigenvalues
- [SOLVED] Positive Definite Matrices
- [SOLVED] Nilpotent matrices
- floor(x)/y = floor(x/y), y in Z
- Inverse Projection Problem
- a problem in Lp spaces .
- Kernel of the Transpose
- Special Linear Lie Algebra
- Some Galois Theory: Degree of elements in Q
- Simple problem using eigenvalue/eigenvector
- Isomorphism question - please help!
- Differentiate function of outer product
- Transition Matrix
- Does the Jacobi equation imply a Lie algebra?
- R^n and field
- angle between two lines in space
- Lattice
- Question about Gelfand-Naimark
- Question about Gelfand-Naimark
- how to make given numbers grassmann
- change of basis application
- finding standard matrices?
- Jordan Canonical form proof
- [SOLVED] geometric algebra: longitude and latitude rotor ordering?
- Linearly Independent Columns of a Matrix
- parabola question
- Two Phase Method
- show a polynomial of degree n has at most n distint roots
- Finding an affine transformation matrix
- Tensors
- matrix X^2=0 -> Tr(X)=0?
- Hermitian operator
- normal nxn matrices
- [SOLVED] Question about a subset of Z
- (Please help!!) If AČ = I, prove det A = ±1
- [SOLVED] Geometric Algebra: Signs of electromagnetic field tensor components?
- Positive Operator
- Polynomial over finite field
- Accelerometer calibration
- Canonical Coordinates
- Linear Dependent Question
- Any tips on studying please?
- A "trivial" question
- Simple counterexample for claim about integral domains
- Linear programming problem
- Representation Theory
- Taimanov Theorem
- Prooving the Cayley-Hamilton Theorem
- Vector Space
- Linearise Logarithms
- Determinant of diff. operators & Holomorphy
- Find my mistake
- Finding the face of an icosahedron in which a vector falls in
- Need help: Proof Null-rank theorem with block matrices
- Generalized eigenspace invariant?
- Units and prime elements in euclidean rings
- The module is injective iff it is a direct summand of an injective cogenerator
- diagonalizable??
- I don't get Eigenvalues or Eigenvectors
- Generated by two subgroups?
- subspace question
- vector space isomorphism
- conjugacy in algebra
- Ambiguous Group Law
- The (i,j)-minor of a matrix: multilinear map?
- adjoint multiplicity
- solvable polynomial definition problem
- Using an accelerometer to measure speed
- a zero column while solving
- Automorphisms of Finite Groups
- Tensor product of vector spaces
- recognizing a product of two 3d rotations (matrices)
- modulo groups
- Gaussian Elimination?
- Casey's thread of annoying Linear Algebra questions
- Determinant of 10x10 Matrix
- alternate definition of field?
- Varieties, rings, fields
- Checking for a point inside a region of a spherical surface
- Tensor Product.
- Normed space and its double dual
- determinant question
- boolean algebra...
- Problem from Lang
- Find the point D such that all the triangles have the same area.
- eigenvalue kind of nilpotent problem
- Transforms that Preserve The Dominant Eigenvector?
- Least squares Ridge Regression - how to do with solver that takes matrix input?
- finite presentation of groups
- Eigenvector for Large Matrix
- Field on R^3 and isomorphism between C and R
- Geometry of Linear Systems
- Tensor Product question.
- solvable groups
- Matrix of bilinear form
- having difficulty with an Ax=b problem and understanding it
- subalgebra of one less dimension
- dimension of eigenspace, multiplicity of zero of char.pol.
- finitely generated groups...
- How to diagonalize NxNxNxN matrix
- Connection between polynomials and groups
- understanding root systems
- Testing a Lanczos (tridiagonalization) algorithm
- Maximisation
- Rotating vectors and matrices
- Different Type of Extension Problem for Groups
- Least Squares source code in C++?
- Infinite Set
- simple summation question
- universal algebra?
- question regarding multiple steps in linear mapping
- Show this need NOT be an ideal
- Su(8)???
- Eigenquestion
- Linearly independent but not orthogonal, how come?
- Proofs in mathematics
- Pauli Matrices and Structure Constants
- Quick Question About Tensor Products
- Proof on Order of Elements in a Group
- A Basis Question
- eigenvalues & eigenvectors of N x N matrix?
- Complex Cholesky Decomposition
- Complex Cholesky Decomposition
- Help with full rank factorization
- trouble to draw protein helix
- how do matrices work
- findng a group between two groups...
- Difference between a vector space and a field
- Vector spaces...
- Show G is a Group.
- Michael Artin's Algebra
- rotating circles in 3D
- Simple question on disproving a group isomorphism...
- Formal construction
- Scalar field
- how to evaluate Nonorthogonal basis?
- Rotation matrix (nxn).
- proof of normal matrix criterion
- Infinite cyclic groups isomorphic to Z
- Structure constants of su(2) and so(3)
- Set Question
- Conjuction of sets
- Cross product
- normal subgroup?
- Does least squares regularization have to be iterative?
- Subgroup of Sym(n)...
- Semigroups: why semi-?
- Hyperplanes...
- Singer Cycles
- Natural isomorphism of Left adjoints
- quadratic form question
- group homomorphism
- Recursive solution of determinants
- A Proposition in Galois Theory
- Polynomials in Z modulus 9...
- Check my work (Spivak problem in Calculus on Manifolds)
- Vector Space Sums
- semisimple modules
- semiprime ring
- modules
- ring theory
- need help identifying operator
- Primitive polynomials
- Noetherian ring
- Z_4 is not a simple group.
- IS f(x)= x^4 + x^3 -x^2 - 2x -2 irreducable over Q??
- primitive 5th root of unity extension
- ker(phi) = {0}, then phi injective?
- Possibly stupid question
- solvable group of matrices?
- eigenvalue question, hermitian matrix
- Spreading vectors around an area
- Linear least squares, condition number
- Irreducable ploynomial in Z5
- isomorphic groups that have different properties?
- projective modules
- Polynomial factor rings
- Rank of a matrix
- Integers. I need help on this one please???
- Givens rotations versus Euler angles
- prime and jacoboson radical
- Why not embed F/R into F?
- a simple domain not being skew field?
- algebra
- strongly nilpotent
- Transforming a 4x4 matrix from one base to another
- Direct Sum
- n^2 Modular Arithmetic
- a question of fully invariant subgroup
- eigen value problem
- basic group theory
- Cardan's cubic equation
- skew symmetric matrix question
- Generalized Eigenvectors
- solving questions
- doubt in two phase to solve LPP
- string
- Duals in Dirac Notation
- primitive polynomial?
- Order of Elements!
- # of different binary ops. on a set S
- Is partial trace still cyclic?
- Equivalence relation in complementary subspace
- Abstract Algebra - Q/Z
- Name of Norm-preserving Linear Transformations?
- a question of element order of finite group
- finding a polynomial when only given five points
- vectors, dual vectors
- Markov Chain - Rat w/4 Rooms
- Need help! Inverse!
- How to find vector coordinates in non-orthogonal systems?
- The logic behind the cross product with units...
- Normal subgroups and Abelian property
- properties of 4x4 symmetric matrix with eigvals E1, -E1, E2, -E2
- very important........
- need some advice for linear algebra
- Abstract Algebra
- characteristic polynomial splits into linear factors
- The convergence of a matrix equation
- matrix rref (with variables!)
- Finite Dimensional Vector Spaces - Paul R. Halmos
- quotienting is a generalisation of division!
- polynomial of degree 7
- odd determinant
- normalizer of Sylow p-subgroup of simple groups A_n
- why doesn't this presentation embed?
- Why the need for Lagrange's Theorem?
- properties of the matrix representation of a cross product
- Geometric interpretation of SVD
- Lattices in nilpotent Lie groups
- Interpretation of A A^T
- Characteristic of basis?
- c10 Group, 10th roots unity with complex number multiplication
- Determinant formula in monomials -- can it be generalized?
- Isomorphic groups?
- 2x2 matrix inverse
- Finding all vectors normal to a given set of vectors
- Hermitian vs. self-adjoint operators
- Groups
- Complex conjugate variables as independent variables in polynomial equations
- Linear algebra and circuits
- cross product and vector space
- ideals of direct product of rings are direct product of respective ideals?
- counting cycles in a permutation
- countability of basis
- number of distinct base
- color theory:rgb to cmyk detailed mathematical description
- Linear Independence/Dependence of Vectors
- Why is a homomorphism the way it is?
- Question about Group theory
- Vector space of the product of two matrices
- Difference between R-algebra and R-module (R is a commutative ring)
- Diophantine Equation
- function proofs
- modular arithmetic
- modular arith 2
- proof of composites
- Matrix exponentials
- matrix rank
- RQ decomposition from QR decomposition
- Congruence Class - Proof of a number divisble by 7
- What is the purpose of the transpose?
- linear operator decomposition
- Subspace question
- Group representations
- Linearly dependent set of vectors?
- showing isomorphism?
- Spanning set
- Does this make sense?
- If ab in G, then a and b in G??
- Cauchy-Bunyakovsky-Schwarz inequality
- order of non-disjoint cycles
- prove not isomorphic?
- help regarding WLS?
- generator of quotient group
- Question about a Theorem in Gallian's "Contemporary Abstract Algebra"
- Solving Polynimals in the ring mod p^r
- real spectrum, not self-adjoint
- Making a collection of sets as a group
- Alternating group A_4?
- Linear Transformations
- Eigenvalues
- Size of GLn
- Algebraic Equation
- how to end the proof
- Linear transformation of a 2nd order pde
- RREF help
- Solving AM = MB
- What do you call this homomorphism?
- matrices
- Question regarding sylow subgroups..
- Representing a dot product with Sums.
- Tensor components of a Hodge dual
- just starting linear algebra
- [a,b] is sequentially compact
- The order of cyclic subgroups
- examples of non abelian p-group
- projection matrix onto a subspace
- Subset of a group
- number of 2-elements
- Homomorphism between commutative rings
- X=i
- Cross Product Polar Coor
- question about centralizer and normalizer
- light cone question
- basis vectors, again
- Tannaka Krein duality
- Asking for Linear programming problems
- Any deep results from Hopf Algebras (or Quantum groups)?
- All homomorphisms on Z to Z
- is integration of polynomial a bilinear for
- Understanding " f:S --> R"
- Element order in factor groups
- determining whether homomorphism or not
- Parametrising a surface
- Recommend a good Linear algebra text.
- Proving H is normal
- Finding a vector orthogonal to others
- Wedge product
- Orders of products of group elements.
- Equation of a plane (General and Point-Normal Form)
- Order of an element in relation to the centre.
- Adjacent Transpositions of Permutations.
- Distance between point-plane & plane-plane
- Covariance of Generalised Inverse?
- Group - How to transform?
- Quotient space example
- Simplicity of sl2(F)
- Matrix Transpose
- Pseudo Inverse and Transpose
- Solving vv^T = M
- When to us dot versus cross product
- normal groups
- Simple intuitive/graphical interpretation of the Gauss-Seidel method
- Is this matrix famous?
- Scalar triple product, volume, and ordering
- looping in algebra with programming?
- Tensor product of two vectors
- Find eigen values?
- parity of permulation groups
- Jordan Canonical Form
- matrix multiplication question..
- Order of groups in relation to the First Isomorphism Theorem.
- Levi Theorem
- Is every Toeplitz matrix invertible?
- Matrix Identify involving Diagonal Matrix
- Group Theory question
- precise definition of linear combination
- least-squares solution
- Isomorphisms between cyclic groups!
- linear representations
- lie algebra
- Lie Subgroup - Cartan's Theorem
- difficult polynomial and determinant formula
- generalised cartan matrix
- Positive-semi-definite matrix
- generator of the additive gr. Z_m
- Any implications of this diagonal element inequality?
- nullity and column spaces
- dimension of vector spaces
- Group of units of a field
- Approximate finding nearest neighbor vectors
- mapping ( linear transformation)
- Very very quick quiestion about D_4?
- eigenvectors of commuting matrices
- image of a linear map
- Solubility of the General Linear Group
- primitive matrix
- Prove quotient ring of PID is PID too
- for help
- quadratic forms
- Dilema about Z_10--->Z_10??
- Knot Theory
- Theorem concerning free abelian groups
- Triangular Form of a matrix
- General Solution of Matrix
- Isomorphism beetwenn vector space and sub space
- Number of invertible/non-singular matrices over a finite field
- Module action sends zero to zero?
- Inner product on root space (lie algebra theory)
- Vector Space, dimensions and kernal rank
- Group Action on a Set
- Solution space to homogenous equations.
- real and complex canonical forms
- Linear Algebra textbooks
- Jordan Normal Form & Wronskian Derivative
- Lie Algebra Casimirs
- affine fixed points
- group symmetry
- vector product in Cł
- su(n) to sl(n,C)
- z-transform
- Number of primative roots in finite fields of order p^n
- basis change matrix
- Chinese remainder theorem
- Confused about Ax=b
- methieo group
- inner product questions
- inner product space of matrices
- Z[i]-module Question
- p-Sylow subgroup congruence
- commutative diagram, module homomorphisms
- valuation ring questions
- n-divisible, n-torsionfree
- Vector spaces
- Irreducible Polynomial over Z
- Building positive roots from simple roots
- Euclidean Norm
- Galois extension, lattice of subfields
- Why is the Gram-Schmidt Process Numerically Unstable?
- Dot Product
- Symmetric group (direct product and decomposition)
- Symmetric matrices
- Linear Algerba - Finding linearly independent vectors
- Properties of the leftnullspace
- T-invariant subspace
- lie algebra su(2)
- direct product of rings
- Continuity of Matrix Inverse
- C(ab) = c(a)?
- product nonhomogeneous matrices
- How to find the spectral decomposition of T
- Diagonalizable and Nilpotent
- Generalized Spin Matrices
- Ordered Basis
- Tensor Product Construction
- Raising Matrices to power of n. (complex)
- Quadratic forms, diagonalization
- equivalence relations?
- A Line in Three Dimensions
- Dual Vector Spaces
- Root of Non-Linear Eqn (Numerical Method)
- Linear Algebra Question
- this upper limit is wrong...!! I need a help
- Relation between rank and number of non-zero eigen values.
- does group theory deal with asymmetry?
- questions about group presentations
- Rep tensor product of GL(2,C)
- Linear Transformation from R^2 to R^3
- Non-Associative groups
- basis
- permutation mapping
- what are the rank conditions for consistency of a linear algebraic system?
- Studying abstract algebra?
- How to show two rings are not isomorphic
- Finding Axes of Conic Section Equation
- The Jordan-Hölder theorem
- Diagonalizable Matrices & Eigenvalues!
- Consisity of non-homogenous systems of linear equations
- Mueller matrix - rotation
- Inner Product Clarification
- Help w/ Proof in Category Theory
- AX=B versus Ax=b
- Representation of a Rotation Matrix
- Apparent fallacy in linear operator theory
- Binary polyhedral groups
- Isomorphism between R^inf and a proper subset of R^inf
- Condition on minors to be Positive Semidefinite (PSD)
- Cartesian coordinate space transformation question
- Rows that get zeroed out during elimination
- challeng !!!!! in simplifying the Grammer
- Why eigenvalue specification reduces the no. of LI equations?
- Proof, intersection and sum of vector spaces
- natural isomorphisms
- Symmetric group to metric space
- Linear transformation and its matrix
- need help designing a model and using excel
- One-parameter subgroups and exponentials
- Forming a basis
- Linear Dependence
- correspondence between between tensor product and bilinear maps
- Proof of the Riesz theorem
- Elementary Row Operations - only need two?
- Linear independence and orthogonaliy
- Subrings and Subfields
- Cartan/Weyl basis. Please check I understand it properly
- Lagrange Polynomials Questions
- Matrix multiplication: Communicative property.
- minimal invariant subspaces
- direct sums
- torsion-free modules
- Dot product of tensors?
- New to this kind of math
- addition of subspaces
- Coordinate Transformation Property
- Orbit?
- Factorization of Polynomials over a field
- Fermats little theorem on permutations
- Matrix Exponential
- Dimension of a Matrix?
- Trace and Determinant
- Ideas on Linear Algebra proof
- Vector spaces
- Group of Rotations
- Polynomial ring
- Laplace transform as a dual space
- Equivalences
- Difficult Question on Permutations
- Hubbard's & Hubbards "Concrete To Abstract" Function
- O(V) and SO(V) algebras
- Vector Norms
- Matrix Operations
- Linear Space
- complex orthogonal group
- Matrix pseudo-inverse to do inverse discrete fourier transform
- Solve for a
- Vector subspace as the space of solutions to matrix multiplication
- Homomorphism from Z into a nonabelian group
- Number of groups of a given order?
- Bilinear forms
- basis of subspace
- Dot product between Spherical and Rectangular.
- Trace of a matrix equals sum of its determinants?
- Direct limits
- need to find eigenvector that corresponds to max eigenvalue
- Localizations of Z
- eigenvalues - real and imaginary
- Proof of ab|c
- Wedge Product
- Kernel <--> Ideal?
- Please help! Field extension problem
- Kronecker Delta use
- Symmetric Matrices to Jordan Blocks
- Quandles
- Transformation matrix, vector algebra word problem
- question for the spanning set
- On the invertibility of symmetric Toeplitz matrices
- Adjoint representation of a Lie algebra of a same dimension that the basis representa
- Transforming a 3D vector using matrix
- Orthochronal subgroup of the Lorentz group
- Splitting Fields
- Projection matrices
- Matrice word problem
- how to determine galois group?
- frobenius map
- Finitely generated ideals
- what is Wyckoff symbol?
- How many inversions are there?
- Null space and Column Space
- Good linera algebra books for beginners
- how to solve for a_k in this linear system ?
- A "simple" question about isomorphisms
- Dot product & Cross product
- I still don't quite get the idea of subspaces, span, and range...
- involutions (of real functions)
- composition of functions
- Subspace spanned by a vector
- module question
- Question on order of an element
- What do we call the function in this diagram?
- Orthogonal group over finite field
- Linear algebra question about matrices
- how to formalize this unary operation?...
- convolution inverse
- scalar product and isospace
- Determinant of Vector Space?
- Linear algebra question....
- finitely generated modules and endomorphisms
- subgroups in universal algebra
- Are these statements TRUE or FALSE...and why?
- Does this concept have a name?
- Inverse (LS) problem for binary data
- Grammar into normal form
- Algebra is like a black box?
- Linerization of non-linear models
- Commutator question.
- union of subspaces of a linear space
- What kind of group is this?
- Determine whether or not something is a subspace
- What do the directions of eigenvalues represent?
- pointwise-product (meaning?)
- Exercise 56 in chapter 1 of Lang's algebra
- Whether the morphism has special name
- Matrix teaser...any suggestions?
- Which are true?
- products of representations
- Nilpotency of Matrix with one eigenvalue
- Sirjective Fuction
- Surjective Fuction
- mathematical physics
- Coordinate Transformation - velocity?
- Quartic with complex coefficients
- Terminology
- Computer Vision, Corners and Eigenvalues
- Various proofs I just want to verify
- Finite abelian group of size p-1
- Representations of algebras?
- a nonlinear system of algebraic equations
- elimination of parameter
- Span
- dimension of preimage question!
- Matrix rep. of form, before and after tensoring.
- Are vector spaces spans?
- generator of ciclic group over finite field
- Topological properties on Linear spaces
- Composition of Linear Transformation and Matrix Multiplication
- Composition of Linear Transformation and Matrix Multiplication2
- The generalized rank-nullity theorem
- For vector AB, how to find vector B given vector A and the angle between
- Character of a representation
- transforming a 6x6 stiffness matrix
- Taylor Algebra?
- Strang's book, question about exercise
- GR Math: how does tensor linearity work?
- Applications of Abstract Algebra?
- Bases, Invertibility and Injectivity Query
- Cost Function
- some linear algebra problems i need help with
- Basis of a module
- a question of order of the product of two elements
- proof for cross product (please)
- Easy questions
- Decreasing numbers equation
- Diagonalizability and Invertibility
- Morphism which preserves convolution?
- Meaning of strong eigenvalues
- Equivalence of Unimodular (Quadratic)forms on Abelian groups
- Antisymmetric but non-symplectic
- multiplication modulo p
- Composition of Linear Transformation and Matrix Multiplication
- Rectangular matrices question
- Lorentz according to Bamberg & Sternberg
- Invertibility
- commuting linear maps
- Invertibility2
- Simple Field Extension Question
- Irreducible Polynomial
- Oblique projection
- Algebra for rotations
- I have a problem about rank of positive semidefinite matrix
- Infinite dimensional representation of su(2)
- Null space of 3x3 matrix
- Span is a subspace proof
- Change of Coordinate Matrix
- Common roots of multivariate polynomials
- Singular Values & Linear Transformations
- Polynomials and finding a basis
- Proof about an odd degree polynomial
- Homogenous Polynomials and Algebraically Independent Sets
- A question about the rank of a linear operator
- Applications of Linear Inequalities?
- vector
- Q(sqrt(2)) and Q(sqrt(3)) not isomorphic?!
- Proof.
- A question about the rank of the sum of linear transformations
- Structure of elements of the unitary group
- About rank-nullity theorem
- Vectors and Angles
- Solving simultaneous linear difference equations
- Complex Vectors in Geometric Algebra
- Jordan Can. Form of Frobenius map
- The rank of a matrix
- Tips on finding the eigenvalues of a 3x3 matrix
- Rank 0
- x_tanspose*x vs. x*x_transpose
- co/contra/in-variance of tensors in abstract algebra
- Subspace proof
- Isomorphisms
- Isomorphisms between cyclic groups? (stupid question)
- Is this MathWorld page wrong? (it's about hyperplanes)
- Universal algebra?
- two independent eigenvectors
- ONTO - Surjection
- Characteristic Polynomials and Minimal polynomials
- Schur decomposition ambiguity
- Modulus
- little bit confuse on vector space
- Orthogonal Complements.
- Linear Algebra>Calculus
- Discrete Fourier Transfrom Spectrum
- Basic question, vectors into matrices
- Finite Field Question
- Use of representation theory?
- solving an example, vectors as rows or columns of a matrix = same solution.
- Relation between spectrum in algebraic geometry and spectrum in functional analysis
- Galois Theory
- Question on Galois Group
- About the basis of a quotient space
- About the isomorphism of 2 infinite-dimensional vector spaces
- compact right topological semigroup ??
- Basis
- Linear Algebra
- Solve this.
- Normalization
- Easy decomposition question
- I need a second opinion on a Graph Theory proof.
- Eigenvectors and Manipulations on the Matrix
- Determinants of order n
- Show every group of order 77 has elements of order 7 and 11
- Determinants
- Changing the subject of a formula
- Embed Sn in A(n+2)
- Learning Algebra
- Linear independence of eigenvectors
- Why are the casimirs independent of the representation
- Eigenvalue
- Transformation of some formula
- Multi-dimensional regression
- Field theory and valuations of codimension 2?
- Practical Uses for Eigenvalues
- Peer evaluation dilemma
- Simple category theory isomorphism
- linear combination of vectors
- Rank of a matrix
- About the idempotent R-homomorphism
- About R-module
- About a torsion module
- numerically solving the null vector
- Linear Algebra Definitions
- System of nonlinear algebraic equations
- reference frames
- plot graph of points with known inter distances
- Galous group, modules
- The subtle difference between matrices and linear operators
- Diagonalization
- Determine if linearly independent?
- Norm Satisfying the Parallelogram Law
- Solving Differential Equations
- Diagonalization-ordered basis
- Finding the equation of a plane in 3-space
- eigenvectors of first-order differential equation
- Diagonalization 2
- set notation
- Proof of Congruence Transformation
- I need help please?
- How to know if the given vector is less or greater than the other vector?
- the galois group of x^4 + 1 over Q
- Direct Product of two Groups
- signature
- Eigenvalue theorem
- Injective linear tranformations
- Discrete hellmann-feynman theorem ??
- Prove - determinant
- Eigenvalue question
- vector identity
- Linear Algebra Exam Papers
- Calculating Dim(ran(T) & Dim(Ker(T)
- Axioms of Vector Spaces
- Generators of R4
- A weird eigenvalue problem
- Matrix entries
- Condition for a matrix to be Positive semi-definite
- false proof
- If x is a cycle of length n, x^n is the identity.
- Characteristic Polynomials/Eigenvalues
- linear depedency
- Groups and graphs...
- collinear vectors over finite fields
- Inner Product of 0 vector, & Complex numbers
- Eigenvalues and Eigenvectors of 3x3 matricies
- When are linear transformations not invariant?
- Dividing By Zero
- Geometric intepretation of matrices
- Is there some can help on block Toeplitz matrix
- span(S1 ∩ S2) ⊆ span(S1) ∩ span(S2)
- Point on a Vector?
- How to orthogonalize Householder for Toeplitz
- Eigenvalues and eigenvectors of symmetric 2x2 matrix?
- Trigonometry of a sphere
- functions and infinite dimensional vectors
- Does isomorphic imply....
- The minimal polynomial
- How to solve this Riccati equation?
- The (i,j) component of a Kronecker product?
- 3 questions about matrix lie groups
- Classifying a Lie Algebra from some brackets
- About the linear dependence of linear operators
- About the invariance of similar linear operators and their minimal polynomial
- What is exactly a Trace ?
- clueless about inner products
- How to Obtain Similar Eigenvalues
- E-values/E-vectors
- what is the name for f(ab)=f(b)f(a)?
- is there a name for ab=k
- ax + b Least Squares Minimization Standard Form
- Another necessary condition for Positive Semidefiniteness?
- Symmetry of eigenstates
- Are you able to solve this Simple Matrix Challenge?
- Lie Algebras
- non-adjoint conjugate
- semigroup partitions and Identity element
- Eigenvalues and Eigenvectors uniquely define a matrix
- (sub)semigroup with an endomorphism
- Question about orthogonal projections.
- Cyclic abelian group of order pq
- subgroup wth morphism into itself
- Simultaneously diagonalization?
- Greatest common divisor of polynomials
- Question about Direction Cosine Matrix
- Linear subspaces challenging question
- Commutators
- Another question about projections.
- How could I change an equation to look the same as it did with "inverted" axes?
- Vandermonde matrix
- Question about a proof.
- Dihedral cipher? I believe
- subspace of a matrix
- Index conventions
- F4 algorithm for calculating Groebner bases
- 4-vectors and tensor algebra
- Prove eigenvalues are real
- adjoint transformation (inverse)
- Constructing an irreducible polynomial in Z_{p^(m+1)}
- Algebra
- Basis for the set of all cts fns?
- Factorisation
- Question about Gram-Schmidt orthogonalization
- Rotation matrices in R^3
- Trace operator
- Unimodular Matrix
- Symmetric matrices maybe
- A matrix is diagonalizable when algebraic and geometric multiplicities are equal
- A matrix is diagonalizable when algebraic and geometric multiplicities are equal
- conjugate homogeneity
- how coefficient matrix property change with dt?
- Exponential of a Matrix
- Describing the Sylow 2-subgroups of S5
- Relating to Duality in Vector Spaces
- Transformation matrix on tensors
- Matrix with Orthonormal columns
- Diagonal Matrix Proof help
- what kind of space is this?
- what can the multiplication table tell us about the representation?
- Group (Associativity of Binary Operators)
- Schwarz inequality
- Irreducible Representations of so(4,C)
- making T self adjoint
- Clifford algebra
- matrix determinant operator commutative?
- Lanczos Algorithms via Polynomial approach
- Linear Equations
- numerical algorithms for finding an eigenvector
- Question about the definition of a vector space...
- Is a symmetric matrice allways nonsingular?
- Non-uniform bi-linear interpolation
- How do i get the point of intersection of a line and a circle?
- Reconstructing operator matrix from subspace samples
- Shilov's Linear Algebra determinant notation.
- SU(3) representation mystified need help
- basis in function space
- Linear Algebra and Vectors
- how to find two endpoints of a line..??
- question about positive operators.
- column space of a matrix
- Transformation to flip handedness of a 4-vector
- Projection matrix
- Lie Group sans Identity Matrix
- preconditioner implementation
- Obscure determinant question
- geometrical interpretation of dot product (trying to prove)
- Proof
- Why is Ax in col(A) if (A^T)Ax=0
- null matrix and invertible matrix
- Spherical Radial Functions and Zonal Spherical Functions
- Eigenvalues and eigenvectors of this matrix
- innner products and basis representation
- Must every linear operator have eigenvalues? If so, why?
- Getting comfortable with homological algebra
- Strange form of diagonalization
- Minimising a vector over a restricted range
- Isomorphism (Fraleigh 7th: Section 5)
- LU Decomposition
- polar decompositions
- eigenvalue with multiplicity k resulting in k orthogonal eigenvectors?
- confusing about linearity and nonlinearity
- Connection
- Conjugate of a matrix and of a function
- Cube and square doubles
- proving a group is abelian
- Lorentz Force Equation
- Hoffman and Kunze
- Hermitian inner product btw 2 complex vectors & angle btw them
- Group cohomology problem
- Group.
- Proof of inner product for function space
- Condition for positive definite-ness
- Cayley's theorem
- abstract algebra - direct sum and direct product
- Mystery equation written by an 8yr old
- Group Action and a Cartesian Product
- Adjugate matrix
- Solving Matrix Equation (factorization)
- Eigen-analysis insight
- sum of infinitesimal rotations around different points in 2D space ?
- I can't understand most of the topics on my Linear Algebra Book.
- Find a permutation of order 15 in S8.
- Linear transformation between bases...
- Root finding problem
- Help using Cramer's rule to show properties of determinants
- linear combination
- Information about the maximum
- Kalman filters
- Rotation of Elipse axes from covariance matrix
- Can I use inverseof matrix?
- Group Theory and Social Groups.
- matrices infinite
- Category Theory
- How to find a basis of a subspace V = {(x1; x2; .; xn) | Σni=1 xi=0}
- Isomorphic G sets
- Dot Product Notation Clarification
- group cohomology
- Vector space property
- Lie 3-Algebra
- Need help to using matrix to solve.
- Characteristic Zero
- Trace of a matrix and an expansion of eigenvectors
- Length of Vector Tensors
- non commuting operators
- Normalizer subgroup proof...proving the inverse
- System of linear equations-unique, infinitely many, or no solutions
- Normal sylow subgroup of a group of order p^aq^b
- Projection of vectors and scalars
- Monster Group Talk
- A question about isomorphism
- A question about the characteristic equation
- Determinant of matrix
- A strange kind of subspace
- A strange kind of subspace
- Solutions to a set of polynomials...(Commutative Algebra)
- A General Linear Group question
- Determinant of an orthogonal matrix
- Proof
- Parseval's equality and theorem?
- Vector space question
- Is "single valued" too restrictive for functors?
- Linear Algebra Project
- The order and signature of a k-cycle
- Eigen values/vectors large symetric matrix
- Direct Sum of Subspaces
- Sums of Subspaces
- Theorem from Hoffman and Kunze
- equation of ellipsoid
- question about matracies
- Nilpotent Matrices
- Cramer's rule
- Alternative way to add numbers
- Question about proof
- determinant.. help!
- Plane Fitting with Linear Least Squares
- Quadratic forms
- Organizing output in MATLAB
- Clearer Understanding of Permutation and Transpositions
- New equation
- Linear mapping
- About field
- Exponential of (Markov Chain) Transition matrix
- symmetries and shift of coordinates in 3D
- Characteristic polynomial for nilpotent matrix.
- Classification of the representations of the Lorentz algebra
- primitive elements
- Skew Symmetric Determinant Proof
- Symmetric definite matrix is being pushed to indefinite in generalized eigen problem.
- Linear algebra problem
- Linear injective mapping
- question on homogeneous systems
- Problem regarding computation of factor groups.
- Proof
- Matrices
- Householder matrix Proof
- Invariance of Transformations
- Quaternions
- Right coset and orbits
- Injection, surjection, and bijection
- Basis of a nullspace
- Sylow
- Anyone familiar with Abel's insolubility of the quintic proof
- Proving tr(A A^T) = tr (A^T A)
- Just wondering about the "structure" of a determinant...
- Prove that if A is an invertible matrix and AB = BC then B = C.
- can vector spaces and their subspaces be visualized effectively?
- How does XOR qualify as a linear function?
- Group theory, isomorphism
- Bijection between Orbit and Stabilizer
- Commutatuve and not associatuve operation
- Dihedral and Symmetric Group
- Linear Operator and Self Adjoint
- Vector spaces
- Rank of a sum of matrices
- group theory problem
- Cross product!
- Tidying up Vectors
- Eigenvalues
- Quaternion for 3D FPS Camera
- Isometry
- Help solving an eqn in Matlab
- What's wrong with my algebra here? (dealing with determinants)
- Does anyone know of any sites with a good general overview of linear algebra?
- Basis
- homogeneous system
- Transform Grammer to Chomsky Normal Form
- Updating a single eigenvector of a matrix
- fuzzy ideals in Semigroups
- order of ab?
- Mersenne prime
- Levi Civita Tensor in 4D
- Group theory, Lagrange theorem
- Precise relation between quaternion and vectors
- Confusion regarding dot product of vectors(row matrices)
- Vector Subspaces
- Finding the number of elements in a cyclic group
- How to graph in 3-space?
- Solve XA=Y
- Rank of a 2-vector (exterior algebra)
- column subspace problem
- The normalizer of the normalizer of a p-sylow supgroup
- Condition # and Linear System Solution
- Ax=b
- Unitarity and Inner Products
- Linear Transformation
- Direct Stiffness Method 2D Frame
- system equations - unique / no / infinite solution
- finite abelian group
- Formula needed
- Lanczos Eigenvectors
- Free Algebras
- Eigenvalues of positive definite (p.d) matrix
- difference between linear and nonlinear transformation
- Determinant
- e^At
- span
- What is a Regular Transition Matrix
- Transition Matrix for betting game
- Determinant 2
- Subspace of Polynomials of degree 2
- Connection of linear equation to span.
- vector expressed in a basis noncoplanar, neither orthogonal nor of unit length
- Isometry group for L1 norm
- Classify up to similarity...
- symmetric matrices.... help please!
- Open problems/Research Suggestions...
- Finding a Complex Conjugate value of wave function
- innner product for which derivative operator is bounded
- power of complex number
- please help me.
- determinant of (A+B) in GA: where is the mistake?
- A problem with basis and dimension
- Irreducibles of small degree
- Factor Group Computations
- How many 2x2 matricies equal I?
- Does there exist an example?
- Gaus -jordan elimination compared to cofactor method
- kernel of a quadratic form
- Fitting a quadric function to a set of points
- how to prove that the symmetry group of a regular polygon has only 1 and 2 dim irredu
- nullspace of mxn matrix
- Chinese remainder theorem (Gaussian ints)
- HELP!!! Find all abelian groups (up to isomorphism)!!!
- strongly connected primitive matrix
- Inner product
- is convolution a linear operator?
- monoids
- Isomorphism without being told mapping
- Diagonalization, which eigenvector is found?
- Homomorphisms into an Algebraically Closed Field
- Normal and Simple groups
- Rotations in nth Dimensional Space
- Finding all irreducible representations of d4
- Natural Transformations Questions
- Reading Span
- help simplifying this equation
- isomorphic groups
- Compute transformation matrix in nth dimension
- RSA Encryption proof, where have I gone wrong?
- Vector Space Basis
- Finding groups by semidirect products
- eigenvalue and eigenvectors of COMPLEX matrix
- Eigen values and cubic roots question
- Tensor product of vector spaces
- proving a linear transformation is an isomorphism
- How to find eigenvectors of a matrix
- PLEASE HELP!...How to Cross Product Two 3x3 matrices
- Derivation of Matrix to Quaternions conversion
- Normal Subgroup of S4
- roots of unity of matrices
- Help with field theory problems
- help simplify the matrix equation
- Trying to derive a transformation Matrix from a set of known points
- Least Squares Approx. for Life Expectancy
- Finding independent Eigen Vectors- Application
- Poincaré and Euclidean groups
- Eigenvalue decomposition
- Lattice Points
- Triangular matrices
- Modules: M+M = N+N then M=N
- Kalman filter and an accelerometer
- Adjoint of a Differential Operator...
- Rank of sample covariance matrix
- Least squares and matrices
- Cyclic Group
- Group actions
- Raising a bunch of matrices to a power
- Quick question about Eigenvectors
- ring homomorphism
- ideals polynomials
- Maximise this quadaratic form, subject to these constraints.
- What's a vector space and not?
- does an example exist
- I Feel Dumb...
- See if you can prove this:
- Kernel, Range, Basis (linear algebra)
- Normal field extension
- Linear Algebra Question:
- what can you say about these?
- Practice problem with invertible matrices
- Linear operators & dimension
- Finding Jordan forms over the complex numbers
- **theoretical linear algebra final in 14 hours***
- U and Uperpendicular
- Orthogonal Matrix
- Eigenvalue of 3D rotation matrix
- nth roots of a matrix
- Coordinate Transformations Question
- Find a basis of U
- Difference between dimension and rank
- Question about spherical harmonics
- That Cubic Formula
- Help!!!! Symmetric matrix
- Retrieving angle of rotation from transformation matrix
- Delta function for grassmann numbers?
- proof about linear independence
- Validity of Direct Product Structure of Symmetry Group
- Lagrange polynomials
- Question on Lie Algebras
- What is a vector?
- Is a projection operator hermitian?
- Nth Power of 2x2 Matrix
- Further questions on the basics of Lie Algebras
- Questions on representations
- Discussion group for abstract algebra? I'd be interested...
- Solving Linear Quaternion Equations
- On the multiplicity of the eigenvalue
- Objects in the category SET?
- Visualizing Subspaces and Subsets (in R3)
- Direct Sum of Rings?
- ring over monoid?
- proof about dimension
- covariant derivatives in Wolfram Math
- Minimizing problems and norms.
- a queation on superalgebra
- perpendicularity on complex vector space
- n-dimensions rotation axes
- "Partitioned Orthogonal Matrix"
- Requirements for Hom(-,A) to be exact.
- Why are we allowed to add two or more linear equations when solving for a variable?
- a question on irreducible representation
- Equation in algebra help?
- PF tensor product space equation
- Linear operators and matrices
- need general algorithm for finding dual bases
- [HELP] routine to diagonalize a general complex matrix
- Singular values of a matrix times a diagonal matrix
- Physical applications of matrix congruence?
- strategies for making gaussian elimination easier
- finite groups
- cyclotomic extensions and elements with modulus 1
- Question on cyclic groups (addition mod n)
- (non)linear programming with optional constraints
- associative law
- Symmetry group for roots
- localization in integral domains
- A simple question on representations and tensor products
- Multiplication of matrix
- Question about eigenvalues
- Understanding the metric tensor
- abeliazation
- How to show SU(n) is a normal subgroup of U(n)
- Getting started with symmetry groups
- Linear Transformation On V.
- Doubt from Georgi(Lie Algebras)
- "Group A is a quotient of Group B"?
- why a ring?
- Straight Line from polar co-ordinates
- what's "V-representable"
- question on abstract
- Jacobian matrix
- category theory - right adjoint problem
- Observation/Question about vector addition
- Infinite sum of product of vector elements
- matrix representation of a group
- About semi-direct products
- Linearize
- find the projection of the vector (1,1,0,1)
- matrix^n without eigenvalues..
- Pythagorean Primes and Gaussian Primes, divisibility question
- irreducible representation of S3
- Primes in set of rational numbers
- how to calculate the power of matrix
- Uniqueness of the roots of a polynomial equation
- Coefficients in expansion of product(1-x^a, a=1..n)?
- presentation
- Question about spinors and gamma-matrices
- Distance to Nearest Quad Edge
- Vector Integration By Parts
- Good books about linear aglebra
- Rank of an idempotent matrix
- Determinant Question
- How to solve this set of equations?
- Dimension of group representation
- shortcut?
- Forward substitution in this case? Is it as simple as I think it is?
- how to genarelize the vector product in three dimensions to higher dimensions?
- A question on semisimple rings
- matrix decomposition question
- Ring of matrix over a field
- Linear Independence of Vectors over C
- rank of a matrix
- Invariance of the constrained least squares quadratic form
- Eigenvalues/vectors
- Use an augmented matrix to prove ...
- Prove sum of two subspaces is R^3
- Sparse matrix inversion
- Inverse of Singular Matrix
- Representation of finite group question
- Additive Identity
- double inner product?
- Exterior product of direct sum
- adjoint operator
- A very difficult problem
- What's the use of interchanging two rows when solving a matrix?
- Elementary property of maximal compact subgroup
- Factoring Polynomials
- Has multiplying matrices any use in solving a system of linear equations?
- rank of adjoint operator
- Choose the signs of vectors as to maximize modulus of their sum.
- Subfield of the field of complex numbers
- Alternating group is the unique subgroup of index 2 in Sn?
- questions about a projection operator in the representation theoy of groups
- Basis of a Subspace
- Vector spaces
- Reducing to a matrix
- linear operator
- Bounded Operators
- how to understand it inituitively?
- Eigen vectors and Eigen values
- Is there a name for this construction?
- Rational Canonical Form Question...
- Galois group
- Non-square matrix and linear independence
- Linearly dependent sets
- lie bracket question
- Unitary matrices
- Solution to time offset vector equation?
- Distinct left(right) cosets
- the order of two automorphism group
- positive definite matrix
- Multiple eigenbasis?
- When to use eigenvector method
- Symbol phi
- nxn Hilbert Matrix terms
- Inverting big matrices. REALLY BIG!!
- spectral theorem for self-adjoint linear transformations
- Galois extension
- Finite non-abelian group of the order pq, pq primes
- Cosets of a subset of S_3
- Elements of U(30)..
- matrix multiplication
- Linear algebra by Friedberg or Hoffman and Kunez?
- Matrix Derivative
- Help with Pojective Linear Groups
- Inversion of this Vandermonde matrix
- Finding all units in Z[sqrt(2)]
- Left invertible
- Linear operators and rk(AB)
- bra ket refresher
- Casimir operator in su(2)
- Tensor contraction question
- Why coefficients in affine combination should add up to 1
- second and third isomorphism theorem
- Matrix with an Unknown
- maximal left ideal of matrix ring
- modules
- Book recommendation for representation theory(physicist)
- Examples for Convergence tests (Gauss, Raabe, Kummer)
- Determinant of a symmetric matrix
- transformation of cross product
- how to get an input matrix from user???
- Can this be done in a simplier way? Magic Squares
- I want to solve this eq. (k(x)*g(x)')'=p*g(x)
- Linear operators, eigenvalues, diagonal matrices
- Determinant of a block matrix
- Program to find subgroups
- Linear Algebra Reference and Text
- triality
- Column swap in an augmented matrix
- T-cyclic subspace
- Relationship between size of conjugacy class and the normalizer?
- Make this definition of pi work
- Subspace matrix, dimension and basis
- Can Anyone Understand this???
- Proving
- Linear Algebra Clarifications
- basis for kernel of linear transform
- Simple roots of a Lie Group from the full root system
- submodule of a cyclic R-module
- How do I determine a camera projection matrix?
- finitely generated ideal?
- Unique solution of an overdetermined system
- orthogonality of sinusoids
- question on the set of zero-divisors of a ring
- Determinants and Standard Orientation
- Normal subgroup existence
- Isomorphic rings
- A Special System of Linear Congruences
- How to find the elements of a subgroup?
- Null(A) and cartesian form.
- Operator Algebra
- Product Of Ideals - Why is the sum necessary?
- The SOLUTION SET of a MATRIX is a point, line, plane or cube
- spanning
- martix and vector
- Projecting out representations
- Independently & Linearly Confused!
- A commutative ring with unity and Ideals
- Implementation question about the svd
- The Abelianization of a Group
- If n*n matrix, can row space ever be equal to null space?
- Rank question
- Tensor Calculation
- How do find all cosets?
- question on Dixmier trace
- is equation solvable
- Which algebra vectors satisfy this (Trying to derive Schrödinger)
- Finding the inverse of an m*n matrix
- The degree of a particular purely inseparable extension
- symmetric polynomial algorithm?
- quotient ring of poly ring Z[x]
- Inner product(norm)
- Trace and derivatives
- The Equation of a Line in 3-Space
- Prove
- endomorphisms of Z/2Z
- order of Hom(Z,Z/2Z)
- Basis for an extension field
- Determinant of a complex matrix
- Derivative of a matrix
- Bases of common eigenvectors
- subspace. Help please.
- Direct product/sum of groups
- A condition on principle minors of a symmetric Positive semidefinite (PSD) matrix
- Condition on Leading principle minors of a symmetric Positive semidefinite(PSD) matri
- A question on PSD (positive semidefinite) completion
- what is the point in calculating orthonormal bases for R3
- Most challenging problem from I. N. Herstein's Algebra Book
- Cantors different infinities
- Eigenvalues for matrices proof
- Method for rotating data points in 3 dimensions
- Complex and Real Matrices
- Polynomials in Zn[x]
- 1 Eigenvalue and 2 Eigenvectors
- sequence of definite positive matrices
- Sample problems for Linear Programming
- Determinants
- distance between subspaces
- Scalar equation of a plane
- Mapping Question
- Subspaces and Orthogonality
- MATRIX - Please help me out, urgently in need!
- What is this called?
- generator of an ideal , I really need help
- gauss jordan elimination
- is this matrix diagonalizable?
- Independence
- Dihedral group D5 - Symmetry of a Pentagon - Conjugacy classes
- Euler's Thirty-six officers problem?
- Direct Sum of Rings
- Relation between subspace union and probabilities union
- solving a system of linear equations with computer
- Eigenvalues and eigenvectors of a 3x3 matrix (principal stresses)[programming]
- how to prove that if x^n*y=y*x^n, then x and y commute
- "Determinant" of a non-square matrix?
- Diagonalisation of a linear map
- Tensor Algebra
- Changing basis
- maximal left ideal or not?
- Linear independence of orthogonal and orthonormal sets?
- Field extensions question
- Having difficulty understanding what the Range of a linear transformation is.
- Inner product concept question.
- Demonstrations on Projections
- Diagonal Operators
- Boolean Algebra
- Linear transformation and matrix transformation
- basis for the indicated subspace
- finiteness of a non-commutative ring
- Symmetric Matrixes Thm
- Vector product VS dot product in matrix
- Adjoint magic?! Absurdity from nothing?
- Exercises on Lie Algebras
- Partial Order
- Ordered Ring
- Galois Extension of Q isomorphic to Z/3Z
- Geometric Constructible Numbers....
- A Determinant's relation to permutations
- Criterion for Irreducibility of a polynomial in several variables?
- Finding the Inv. of a rank deficient Matrix
- Putting an equation in quadratic form
- What is an isomorphism?
- tensor product exercise
- please help me understand how to do this linear algebra proof!
- "Onto" vs "into"
- Relationship between determinant and trace
- cross product invariant under SO(3)-matrices?
- Groups of permutations and cyclic groups
- extensiong lifting
- Linear transformations with functions
- Multi-objective recursive least squares
- Differnece between the Kernel and the Nullspace?
- idempotent
- Set of sets and isomorphism
- Determinants
- Equivalent bases for Vector Spaces over Complexes.
- Can you give me a "least squares" example?
- Black box!
- fundamental theorem of algebra
- Galois Closure of p-Extensions
- Atocorrelation significance and EMH
- Linear combination confusion?
- Understanding in abstract algebra
- Semisimple algebra (Killing form)
- Distinct Eigenvalues
- Approximation of functions by Gaussians
- Model theory, category theory and universal algebra
- Solvable group...
- Decomposing Motions
- Principal Ideals and associates
- method to reduce calculations to det. normal subgroup only works for finite groups?
- 1 + 1 = 0 ?
- subgroup of given order of an Abelian group
- Definition of the Determinant of a Matrix
- Similarity Transform with specifications
- rotation of coordinate system mistake or paradox?
- restriction of SO(N) to 2 dim subspaces
- Symmetry breaking: what is the subgroup left?
- Axes versors to Euler angles
- Divergence
- Gelfand definition of a functional determinant
- how to find ▽ · F ?
- definition of 'compatible' operation
- Finitely generated modules over a PID, and applications on abelian groups
- Question on cancellation property
- Help solving an equation for 3d modeling
- Problems regarding group presentations and submodules
- transform triangle
- Largest Cyclic Subgroup of S_n
- Showing every free module is Projective
- Question on a proof.
- fundamental representations
- A linear system solver that takes into account intersection angle
- Quotient Groups and their Index
- functions homo/isomorphic to change in scale
- the cardinal number of a finite local ring
- Factor Groups
- Inner Product Spaces
- Formulating Linear Constraints on a Matrix
- Fundemental relation between group symmetries and periodicity??
- exponential simultaneous equation with powers
- 3 Unknown Variables
- finitely many idempotents
- Determinant of this special matrix
- cubic equations
- Subspace question
- Geometry of linear operator
- Matrix multiplication Q.
- Solving a non linear system
- Some questions of field of quotients
- Lifting invariants for SES
- irreducible polynomials
- orthogonal and symmetric matrices
- Question on UFDs
- prove property of ranks
- Polynomial equation in several variables
- Dimension for Vector Space involving Planes
- Powers of a matrix
- sl(2,C)
- Kronecker product on only a few elements in a matrix: How to align resulting elements
- Unitary transformations
- division ring
- Simple Linear Algebra (determinant invertibility)
- question about monoid (Grothendieck's) group-completion
- reduced ring with zero dimension
- prime factorization of characteristic of a ring
- Abel-Ruffini theorem: confusion regarding statement
- question on group actions on vector spaces
- Techniques for singular value decomposition?
- Incidence matrix vs Adjacent Matrix
- quick question about free variables
- A,B similar <=> Rank(A) = Rank(B)?
- how to probe the group SU(2) is simply connected?
- 1+1=0
- Isomorphisms and actions
- reduced row echelon form question
- Is direct product of subgroups a subgroup?
- Inverse of a matrix
- Tensor product?
- Physical interpretation of a determinate?
- Silly Matrix Algebra/Regression Question
- Show that a group of operators generates a Lie algebra
- When are groups finite?
- similar matricies
- Invariant Subspace
- Need material to study Galois theory
- Bitangents of quartic curves
- "solution to an eigenvalue problem" ?
- non-unit is a zero-divisor.why?
- Dual Pair
- Cauchy's Theorem proof
- Linear Algebraic groups
- Homomorphisms as "structure-preserving" maps
- Exceptional Lie algebras
- Composite of two fields
- Linear Algebra Proof, Is it correct?
- Subspace of A and a matrix formed by row operation
- Tips and tricks for finding determinant of 3x3 matrix?
- Normalizing error of affine transformation
- Difficulty in plotting
- What does "Up to Isomorphism" mean?
- Linear Algebra Proof Question?
- silly question about matrices with matrix elements
- Does A/B' = A/B imply B' = B?
- Question about determinant
- Question about group action.
- Double rotations in 4-space
- Question about row echelon form
- Are Unitary Transformations Always Linear?
- Radical Ideal Computation
- Compact Operators on a Hilbert Space
- NH normal => H normal
- Rational Dependence
- integral solution to pi...numeric result
- Mathematica: Eigenvalues for a large symbolic matrix
- Tensors, dyads, triads
- Fastest Method for Solustion of System of Linear Equation
- Concept of vectors
- Proving that for nilpotent A, A+I is invertible
- Parametric Lines & Planes
- Simple partial (?) fraction?
- Rank(T) = Rank(L_A) proof?
- Determinants By Row Reduction/Row Echelon Form
- Modular arithmetic in matrices
- Product of reflection matrices without eigenvalue 1
- Implicit function for arbitrary cylinder
- What Matrix is this?
- accurate estimation of complex eigenvalues
- division algorithm in A[x] (A NOT a field!)
- Cayley Table and Groups
- Simple question about isomorphism
- Space of continuous functions C[a,b]
- Why does commuting matrices have same eigenvectors?
- Every nonzero vector space can be viewed as a space of functions
- Infinite-dimensional vector spaces and their bases!
- 2d to 3d plane projection
- Spaces of continuous functions and Wronskians
- [solved] trace(A*A) is always positive?
- Question re. tensor product of v. spaces
- Tensor product
- Hamel basis and infinite-dimensional vector spaces!
- Galois cohomology
- irreducible representation of so(3)
- How is a non-quadratic matrix singular?
- prove irreducible.. (p-1)x^p-2 + (p-2)x^(p - 2)x^(p-3) + ... + 3x^2 + 2x + 1 p=prime
- How to detect redundant equation from a system of nonlinear equation?
- nonsingularity of matrix of squares (help)
- Orthogonal Complement to the Kernel of a Linear Transformation
- Finding an orthonormal basis of a Hilbert space relative to a lattice of subspaces
- a stupid question on norm and trace of fields
- Is the trivial solution a unique solution?
- How to know whether the least squares approximation exitsts.
- Contraction Transform
- Jacobian determinant and volume change
- Movement of a vector when multiplied by a matrix
- Uniqueness of Group Presentations
- overdetermined system
- Infinite Sum of Vector Spaces
- Physical meaning of orthonormal basis
- Bose-Mesner Algebra
- Gaussian Elimination
- Diagoanlization of matrices
- Cancellation Laws-groups
- set of vector which are solution to 2 homogeneous systems
- Linearly independent field homomorphisms.
- Matrix Transformation
- Help me on finding spectral radius!
- matrix exponential
- A question about the Exterior Product in Yang-Mills theory
- generating group homomorphisms between Lie groups
- Normal matrices
- Can a Transformation Matrix be one-to-one and not onto?
- Spinors, vectors and quaternions
- Cross product of complex vectors
- Constructing a square matrix
- Normal Subgroups
- Difference between a spanning and linear combination?
- Solutions of Ax = b (for singular A)
- Cosets
- Determinant over rings
- Statistic Question.
- Eigenvalues of AX - XA
- Associated Homogeneous System definition
- Eigenvectors of LC-circuit
- What is a natural bijection?
- SU(2) as representation of SO(3)
- gaus elimination method
- Figuring resistance and temperature
- Multiplication of two matrices
- Obtaining an invertible square matrix from a non-square matrix of full rank
- Eigenvectors and Eigenvalues
- mathematical proof
- inverting a tensor?
- Reductive Algebraic Groups Question
- Question on N-dimensional Lie Groups
- Matrix inverse equals power-series
- Change of basis in R^n and dimension is <n
- Matrix Solution and variable multiplication
- Differential forms and Euclidean space
- Do evanescent waves span a vector space?
- Module "equivalence"
- Matrix Row Echelon form
- Sylow Subgroups
- definition of normal extension
- Matrix Transform
- About Tx=y
- Prove Unique Solution
- A little problem with permutations.
- Multiplicative Identity under Matrix Multiplication
- What is a column n-tuple?
- number of generators of finite group
- Vector space
- Cancellative set in a semiring that is not multiplicatively closed
- Normal forms of polynomials over a semiring
- Left identity, left inverse.
- applications of group theory
- Eigenvectors under scaling
- Relation of a Matrix and a System of Equations Question
- algebra isomorphisms
- quaternions in Clifford algebras
- Complex numbers and hamilton quaternions generate [tex]M_{2}(C)[/tex]
- proving Hom(Q/Z, Q/Z) is isomorphic to \hat{Z}
- Functions on the Spectrum
- Integers
- Permutation as a Product of Transposition
- Field of Fractions
- Does this matrix come up anywhere?
- Lie group=exp(Lie Algebra)?
- rotating tensors (different from vectors?!)
- Shift and convolution in matrix form
- Solving for a Surjective Matrix
- Defining forms
- Uniqueness of Lie product
- tensors (summation convention)
- Terminology: free algebra with binary op, constant.
- Appoint all the pairs
- Concept of Matrix Multiplication
- A system of equations with more unknowns than equations
- any body ever fully diagonalize a 200,000 hermitian matrix?
- Relation between similarity of geometry and similar matrix
- Wedge/cross products and associativity
- Need Help in Direct Product and Quotient (factor) Group
- QR-decomposition
- Groups of prime order are cyclic. (without Lagrange?)
- How do you get rref with a variable in the last column?
- Inequality
- Linear Independence
- Group automorphism not a subgroup?
- R^2 a field?
- Vector Subspaces doubt.
- Calculating the velocity planets need to have to be in circular orbit around a star
- A problem in understanding distributions exercise
- Commutative Ring
- Clifford algebras with inverse?
- General Solution to a Singular System (or no solution)
- Intersection of Lines in R4
- Tensor Manipulation
- Importance of a vector space containing the origin.
- squared norm in Clifford Algebras
- 2 unit vectors dot product
- Quick LSV approximation
- Simultaneous Trig Equations
- Group generated by two sets
- Curious for some insight: inverse of a random matrix is really ordered!
- Applying the Triple Product in n-dimension
- Bijective versus Linear
- (Semi)Positive definiteness of product of symmetric positive (semi)definite matrices
- How to prove that a group of order prime number is cyclic without using isomorphism?
- (hyperbolic) symmetry groups
- left ideals in simple rings
- Isomorphism between Order Ideals and Distributive Lattices
- Algebra of endomorphisms
- Gram-Schmidt Orthonormalization
- Show that W is a subset of V^3
- Inverting Matrices Confusion
- Finding eigenvalues and eigenspaces with only this info...
- quaternions and unit-spheres
- Dimension of a variety
- Direct Product of Groups
- Group theory
- Center of a Group
- Homomorphism
- Linear Independence: Polynomial Example
- dimension of sl(2,H)
- Node Elimination
- Norm of the field extension
- what is the operator between A A^ in A vec = A A^
- Relationship of an invertible matrix in spanning set and linear independence
- quaternions and associated manifolds
- Meaning of colon in group theory, if not subgroup index?
- Linearize Equations
- Index two.
- A More Abstract Definition of an Inner Product Space?
- Permutations of basis elements in Clifford Algebras
- Pythagorean theorem
- Are they isomorphic?
- Eisenstein's Irreducibility Criterion
- Projector of Eigenvalues?
- normed division algebras: geometrical limitation
- group of order pq && nonnormal subgroup
- need help understanding proof
- 3 by 3 matrix puzzle?
- How to OLS several lines at once?
- Example of 3x3 matrix for which min.poly is square x
- Existence of linear functional
- A very challenging question regarding in basic algebra group theory?
- a group of finite order can be infinitely large?
- Linear DEpendence
- Linear Combination
- Invertability as a substitute for looking for linear independence
- Irreducible Representations and Class
- Gap
- Finding kernel and range for polynomials transformation
- Perron formula for matrix powers
- Transpose of...
- Eigen-vectors/values under row flipping
- biorthogonal basis
- Prove Minkowski Inequality using Cauchy-Schwartz Inequality
- Finding an orthonormal basis
- dot product inequality
- Nearest block diagonal matrix to a given matrix
- Transpose of a matrix
- Derivative of a function with matrices
- Interior product
- Basic Linear Algebra Questions
- All Eigenvalues Lie on the Unit Circle
- Non-isomorphic
- distance between two linear subspaces
- Apples and oranges
- Existence of polynomial in R^2
- "How to prove that a set is a group?" related difficult/challenge quesyion.
- Is there a formula for calculating the derivative of the largest eigenvalue?
- Factor space(solved)
- Linear Algebra: A Basis for a Finite Dim VS
- How to prove the order of x,y in this case
- How to find detA if A is 4X4 matrix
- Mathematical notation for elementwise multiplication
- Does positive-definite order imply determinant order?
- Linear Transformations
- Groups
- Lie Algebra
- Error between two sparse vectors
- Prorperties of matrix exponential
- simple rings
- Galoi group
- Beginner's doubt regarding vector spaces.
- can S5 contain a subgroup of order 7?
- how to know whether a polynomial is galois over another poly
- Finite field is algebraically closed under constraint?
- when is GAl(E\Q) isomorphic to Zn
- Solutions of an equation in a PID
- Make a ring commutative
- Application of Group theory to Game theory
- Matrix Trace Inequalities
- Is there any Fortran code for solving such a linear system with least square method?
- SU(N) branching
- Question about eigenvalues
- Matrices with all zero eigenvalues
- properties of systems of linear equations
- Positive definite matrix
- Having Troubles with Terminology
- definition of integral domain from Herstein
- Orbit Stabiliser Theorem
- span
- cosets, group theory
- The determinant of the bounded operator
- groups=symmetry
- 1-to-1 group homomorphisms
- Eigenvalues and eigenvectors of a matrix product
- Factor Group
- Simple Abelian groups
- Product of Groups
- Existance of solutions to set of quadratic equations
- Linear transformations,Kernel
- Linear Transformations,Find basis of kernel and range
- Integral of a matrix
- Abelian group order
- Looking for a proof using matrices
- A challenging problem
- Factor Groups
- When is a group the direct sum of its normal subgroups?
- Infinite Dimensional Vector Space
- Another integers mod 4 question
- homomorphism on modulo groups
- Tensor product problem
- metric
- Rank and Similarity
- Algebra of Physical Space vs. Spacetime Algebra
- Show that all simple groups of order 60 are isomorphic to A5.
- Unique representation in graded modules
- what's the difference between polynomials and polynomial functions?
- Product of MeijerG functions
- Isolating vector b from equation in form (axb)xa
- Linear least square method for singular matrices
- Group of rigid rotations of cube
- Elegant proof of Fermats Last theorem???
- Inverse of Sum of Two Operators
- linear differential operator / linear transformation
- Linear Algebra: basis and matrices
- Elegant proof of fermats last theorem 2. try
- Hamel & Schauder bases
- Dimension of Graph of F
- What is SO(1,3)?
- Distance between invertible elements of a normed algebra
- Intro to Abstract Math equivalent course?
- quaternions and metric of the 3-sphere
- system of 4 quadratic equations with 4 unknowns
- Torsion-free modules over a Discrete Valuation Ring
- Tensor product vector spaces over complex and real
- Some proofs about polynomials
- Rank of a tensor--- 2x2x2 Array
- Category Theory Used in Physics.
- Kernel of tensor product
- Invertibility of a product of invertible matrices
- Right and left eigenvectors
- Find a basis for W per
- Question about inner product spaces
- Derivatives of functions with matrices
- Group action on cosets of subgroups in non-abelian groups
- Double inner product of derivative of a 2nd order tensor with another 2ndorder tensor
- Matrix elements
- General form of an inner product on C^n proof
- Projection onto a subspace
- Convolution with a normalised function
- distance on arrays of unit-quaternions
- Matrix multiplication?
- group
- Inverse matrices with scalar multiplication.
- exponential of nonconstant matrix
- Orthogonal Matrix
- 4th order polynomials
- Basic Question That Will Eat Your Brains
- geometric algebra
- Computeing the coordinate vector
- radical
- primitive ngon
- Using the First Isomorphism Theorem
- Positive Definiteness
- What is an image?
- modular multiplicative inverse
- finding matrices with very specific properties
- Question about order of an element
- Cross product order of operations
- What does the notation S_4(2) mean?
- Composition of Function
- Coordinate System Transformations
- Similarity Matrices
- Why can you get the column space basis just by looking at columns of echelon form?
- Is a vector space a Set?(Beginner's doubt)
- Finding A Matrix, given eigenvalues, and eigenvectors
- 3x3 System question
- Group Theory in physics
- Metric that isn't translation-invariant?
- measuring how similar to a parallelogram
- Why are spinors interesting, from a Clifford algebra perspective
- Equation of the plane
- Extracting yaw, pitch, roll from transformation matrix
- Cantor set and Hilbert space?
- The VERY last part of finding an eigenvector
- General Questions
- Null Space and Eigenvalues/Eigenvectors
- Is there more than one possibility for eigenvectors of a single eigenvalue
- Normal subgroups
- Kernel Help
- Torsion group
- Dimension Problem
- Finding determinant with upper triangular matrix
- Linear Algebra Help!
- Cholesky decomp vs A = L'DL decomp.
- Grammar to Chomsky Normal Form
- Beginning Algebra
- Redheffer star product
- Change of Basis
- Theorem about p-groups, similar to 3rd Sylow Theorem
- why adjoint operator
- least square linear regression
- Rotations in spherical coordinates
- differential form, alternating
- An interesting factorization
- Calculating Lie-Algebra Branching Rules
- orthogonal projection into the kernel
- Semilinear Transformation, Kernel
- anyone have any suggestions on books on chebyshev polynomials?
- Calculating the position of the 'other' focus point of an orbit
- Defining Bilinear, Multilinear Maps (Tensor Prod., maybe)
- what's the difference between complex numbers and vectors?
- A question about Hill's equation.
- eigenvectors of a 2 x 2 matrix
- Relationship between determinants and basis formation
- Finite Dimensional Inner-Product Space Equals its Dual!?
- Meaning of A^T A and A A^T
- Dual basis and differential forms...
- finite prime ideals
- Representations of a noncompact group
- Kronecker Product
- Why do we reject one root?
- Bi-Linear Algebra Questions
- Universal morphism to forgetful functor Ring->Ab
- Are any two infinite-dim. V.Spaces isomorphic?
- Group Theory Clarification
- Definition of Hermitian product
- V*≠{0}
- Matrices of Linear Forms
- Group generation and normal subgroups
- displacement of a vector field
- Compute determinant of a skew-symmetric matrix
- On the definition of symmetric matrices
- Gaussian Integers Module n
- R-n and R-m
- (Non-)Cartesian Categories and Diagonal Arguments
- I Can't Solve This System
- minimal L1 norm solution
- Is the determinant continuous INDEPENDENT of the metric?
- Mobius: Representations of SU(2,1)=U(1,1)
- Finite fields
- General Solutions to a Linear System
- simple Q about calculating Nullspace
- Flip operator's equality to Double Fourier
- Left, Right Inverses
- Technical Term
- Algebraic independence
- Constrained Matrix Inversion
- Deriving transformation matrix from clues
- Inner Product Spaces
- Spectra of T and T* when T is a bounded linear operator
- Dimension of a ring
- How to Extend and Calculate a Basis for the Whole Space
- How would differentiation, as an operator, be classified as a group? Or could it?
- eigenvalues and eigenvectors
- Getting most non-zero values near diagonal of matrix
- Matrix/vector : (A-B)s = 0 does not imply A=B
- What does the transpose mean?
- log domain Sum product algorithm
- Orthonormal Bases: Determining Coefficients for Arbitrary Vector
- Eigenfunctions???
- "Non-linear Lines". How to Avoid Lying, without Confusing.
- Equivalence relation on Vector Space
- Simultaneous "eigenspace" of non-commuting matrices
- Conditions of a matrix to be an element of a set
- coprime polynomials
- Elegant solution to this vector equation?
- Can every ideal be decomposed into a triangular Groebner basis?
- Internal Direct Sum
- Tensor question
- Simple matrix help
- Linear least squares
- Parametrized lines
- Bijection
- Do Irreducibles Induce Algebraic Extensions?
- Finding Inverse Matrix by Definition
- One-to-one map of C onto R^1
- How does one calculate the Tensor product of two matricies?
- cramer's rule
- concurrent system
- system of equations
- Products of 5-cycles in the alternating group Alt(5)
- Generalized Eigenvectors?
- Eigenvalue in 3D
- On Finding Lie Algebra Representations
- Vector Spaces, Polynomials "Over Fields"
- Prove x^2=1 if and only if the order of x is 1 or 2
- determinant of minor
- Coordinate System Transformation
- Does x^4=-1 have a sollution
- Resources for learning how to do proofs Linear algebra
- Prove t = x*y => t*x = x*t^(-1)
- Equivalence relation on C
- Configuration ransformation
- What are the axioms of algebra?
- Groups and Cayley's theorem
- How to count the total # of non-invertible 2x2 matrices
- How to find the order of a matrix?
- How are these two equal??(equation, inequality)
- Similarity transformation to the transpose
- Eigenvectors
- How do I numerically compute a state-space equation?
- How to generalize determinant and cross product
- Space of Functions?
- Positive Definite Matrix
- Nilpotent Matrices
- Gaussian Elimination Solution to the 2D Poisson Equation
- 1=0 only in trivial {0} ring.
- Terminology for (anti)symmetric tensors in characteristic 2
- What is an Initial Segment here?: Reidemeister-Schreier Method
- Linear dependence of square matrices
- Green's Relations and Their Congruences
- vector space
- Basis for topology on variety
- Error Correcting Code understanding
- Prove that any two elements of order 3 in GL(2,Z) are conjugates.
- Solving a matrix inequality (analytically or numerically)
- Purely Inseparable Extensions
- Finding coefficients using dual basis
- Complex conjugation and vector space duality
- Ideals and Linear Spaces
- The geometric mutiplicity of a matrix
- Representation of lie algebra of SL(2,C)
- Calculate the number of Square Roots of Complex Valued 2x2 Matrices
- Motivating Def./Formula for Adding, Multiplying Matrices, Without Appealing to Linear
- Vector space over field F
- Intersection of nullspaces
- It's a Group. So what?
- Derivative (mimization) of matrix trace
- Smith Normal Form
- Fermat's Last Theorem
- Un-spannable vector space?
- A problem in Finite Group Theory
- Well Defined Subgroups
- Is this statement about the rank of a linear map true or false?
- idempotent matrix
- Convergence of infinite matrix
- Is it possible to generalize it?
- Inner product definition
- Expected Value and covariance of matrix
- Subgroups on Semigroups
- Affine n-space
- Ring Startup
- tensor rank
- Derivation of Matrices
- Change of Basis + Geometric, Algebraic Multiplicities
- Relating Two Notions of Tensor Product
- Idempotent
- how to scale an input number range ?
- Height of a Formal Group
- Prove that G is a linear vector space
- Rigid motions in a complex inner spaces
- The units of a cartesian product?
- Show it's a field
- Cauchy, Schwarz, Bunyakovsky
- |G|=4. Prove the group is either cyclic or g^2=e
- Is this true? (fields)
- |G|=p^k. Prove G has an element of order p.
- Proof of an identity in determinants
- Multidimensional cross product vector
- Wedge product " exterior algebra"
- Pell's Equation
- List all three-dimensional abelian Lie groups with three connected components.
- Associativity of Tensor product
- Shear Transformation Matrix
- Conjugate of polynomial
- Hermitian Matrix
- Matrix diagonalisation
- Fundamental theorem of Orthogonality
- Right handed frames and Orientation
- Eigenvalues of sum of a Hermitian matrix and a diagonal matrix
- Find a basis for the space of 2x2 symmetric matrices
- A generalized eigenvalue problem
- Generalizing the Quaternions
- Finding a smaller subset within a set
- Proof of the Cauchy Shwarz inequality
- Ideal/Submodule Query
- Quick Matrix Question
- Vandermonde Determinant
- Wedge Product?
- 2D Matrix construction
- how to show I_n + A is invertible
- rank and size of jordan blocks
- How to find jordan form given rank??
- Is this a contradiction?
- finding the minimum area of a triangle
- Size of jordan blocks
- Why are positive definite matrices useful?
- Rings and zero divisors
- Dimension of a Matrix
- Show that one of these functionals is unbounded
- Inverse of a Matrix M as a Product of Elementary Row Operations. Uniqueness?
- how to find a basis for the space of even functions (with some constraints)
- Tensor Product of Spaces
- Simple groups
- Abstract Algebra
- Ring Theory Question
- Question about ideal of a ring
- Matrix Transpose Question
- Abstract Algebra
- Characteristic polynomial
- Cartesian Coordinates in Linear Algebra and Globality
- R and C as Q-vector spaces
- Simple Ab Alge proof
- Elementary Row Operations and Preserving Solutions.
- How to find the x,y elements of a 3D vector when origin, direction, z are known
- Conjugate transpose/real and imaginary parts
- Rational Canonical Form
- row-echelon form
- Cardinality of a vector space over an infinite field
- Possible Row Reduced Echelon Forms
- easy definition of linear algebra
- Group theory in physics
- Elementary Nilpotent Matrix
- Square Root of a Matrix
- Jacobian Matrices
- Confused about col/rows of matrices
- What is the Automorphism Group really?
- Setwise stabilizer of a finite set is a maximal subgroup of Sym(N)
- Sudoku
- Iterative methods for solving systems of linear differential equations
- Proof in group theory
- Order of a Matrix
- Orthogonal Complement
- Characteristic Polynomials and Nilpotent Operators
- Maximize multiple linear equations under a single constraint
- Law of Ratios? derving a differential Fick Equation
- Proving Inverses (Matrix Multiplications)
- inverse best fit slope....expected vs calculated
- coordinate systems
- How are R^2 and R^4 isomorphic as VS's over Q?
- Tangent lines to conics
- Matrix Superscripted Notation
- Algebraic Signal Processing
- n vectors in the first orthant of some orthonormal basis of a n-dimensional space
- Rank of a matrix
- Associated sheaf
- change of basis
- Group mod a subgroup
- Geometric Algebra question
- Fast Construction of Irreducible Polynomials of degree n over any Finite Field
- Algorithm to solve a maximization problem
- basic question of linear algebra
- help with proof of matrix..
- Quadratic Forms: Closed Form from Values on Basis?
- Relations bet. Groups, from Relations between Resp. Presentations.
- Solvable Groups
- Simplifying computations
- What's this norm?
- Good websites for help in Algebra
- Linear Least Squares Minimization
- Thought - Euclidean Space R^(-n)
- first isomorphism theorem for rings
- Prime ideal problem.
- Principal ideals problem.
- (0,1)-matrix with row sum 3
- Equation of a Surface relative to a basis
- Introduction to Abstract Algebra
- Diagonalization of Specif Matrix
- Finding symmetries both geometrically and analytically. PLEASE HELP!!!
- vector expression
- Stereographic projection in geometric (Clifford) algebra
- The Commutator in Group Theory vs QM
- Trouble Understanding The Order of A Group Element
- Listing symmetries geometrically and analytically, what do I do?
- Multiplication of a rotated vector entries
- Inverse of a unitary matrix?
- Line intersections
- Help Interpeting Mathematica Result
- Decomposing an operator
- Linearizing imaginary functions
- derivative of determinant wrt matrix
- What does a three-dimensional matrix look like?
- Could somebody help motivate linear algebra for me?
- Orthogonal diagonalization
- Solution to a linear equation of matrices
- Adjoint Functors
- Tensors Project
- cholesky for complex *symmetric*
- Eigenvalue Algorithm
- How are multiplication tables for fields created?
- Eigenvalues
- Prime/Maximal Ideals
- Abstract algebra links
- natural isomorphisms between dual spaces
- Exam question about Fields
- How would you find another point on the plane if you know the distance from P1 to P2?
- Inverse of matrix sum
- Spectral radius
- Orthogonal Polynomials
- showing two matrices are not unitarily similar
- Order of Eigenvectors in Diagonalization
- Completeness relations
- Solving a set of quadratic equations
- Clebsch-Gordan decomposition of SU(3)
- Mobius transformation (isomorphism)
- Nonlinear Least Squares Minimization
- "Usefulness" of Basis for a Vector Space, General?
- Eigenvalues
- Quotient Ring of a Polynomial Ring
- 2 matrices- Same eigenvalues.
- Permutation Group
- Why is Z cyclic?
- Listing the elements of a symmetry group of a frieze pattern
- How can a vector be multiplied by itself ?!
- Extending automorphisms of A_n
- about a property of scalar product
- Group Theory, unitary representation and positive eigenvalues
- How do you find the basis for the spanning set which contains matrices?
- Finding the canonical form of a quadratic form.
- Union and Sum of Subspaces
- vectors with different coordinate systems
- Subring Test
- Complex Hilbert Space as a Symplectic Space?
- Relationship Between Symplectic Group and Orthogonal Group
- Express a space in notation
- Lie algebra
- Krylov Spaces
- Left- and Right- Kernels of Bilinear maps B:VxV->K for V.Spaces
- Linear complex equations in Octave
- normal derivative
- Hermitian Matrix
- transversal wave operator in a manifold
- how to show something is a subspace
- Gmres
- trying to understand Galois theory book explanation
- A problem in cyclic group...
- (n-1)-dimensional subspace is the null space of a linear functional
- Finding eigenvalues of a 3 x 3 matrix
- clifford algebras
- Finding max. singular value after including a diagonal matrix
- Groups and orthogonal matrices question
- Generalization of Lines, Planes (Finite Fields)
- Cleaning up vocabulary and concepts
- Understanding Transvections:T_W:V-->V Tv=v+w
- Meaning of Eigenvectors in a Graph
- matrix
- rank of matrix
- Normalizing a 4x4 matrix with unknown functions as elements
- inner product
- order of subgroup/
- Existence of Tensor Product
- Jordan Normal Form physical applications
- Ordering convention for standard bases of spaces of covariant alternating tensors?
- Hermitian operators without considering them as Matrices!
- skew symmetric matrix
- Matrix equation - numeric solving
- Preparing for Linear Algebra?
- Proving extrema using taylor series and Hessian Matrix
- Question on a particular collection of sets
- Quaternion confusion
- cosets and normal subgroups
- Solving nonlinear equations
- basis of vector spaces over fields
- double dual example
- 5-Sylow subgroups
- HELP! Detrivative matrix/system of equations
- Example of algebras over GF(2)
- Linear Dependence of Matrix Vectors
- Lie algebras
- Finding a set of Generators for a group G when Generators for Kerh, Imh are known; h
- Definition of observability indices?
- Matrix HELP!!
- So(8)
- Orthogonality theorem proof method question
- SVD when the V matrix is zero?
- Applied algebra?
- free finitely generated module has finite rank?
- writing out a matrix
- Diagonalizability dependent on nullity and inner product?
- Are the definitions of vector in Linear Algebra and physics compatible?
- Diagonalization of complex symmetric matrices
- Integrate matrix
- matrix dilemna
- musical scale in magnetic field vibrations theory101
- Rational Operations
- lin algebra problem
- Subspaces and eigenvalues
- Determining linear dependence or independence without a calculator or vector values
- determinant of a matrix
- Order formula
- Derivative of SVD V and U matrices
- Nullity of the zero matrix
- basis
- Sylow's Theorem (normal subgroups)
- Can someone recommend me a 2nd year linear algebra textbook?
- Please HELP!!! Matrix!
- Restriction of a Linear Transformation
- inner product of polynomials
- Eisenstein's Criterion question.
- Convert Axis Angle to 4x4 homogeneous matrix?
- Application of Burnside's Lemma
- Abstract Algebra Notes
- Problem with the simplex algorithm with LU Decomposition
- Who wrote these Linear Algebra Notes -Thomas?
- Isomorphism only if it is a linear transformation?
- Isomorphism classes
- How abusive of notation is it to drop isomorphisms?
- Trasformation of vectors component when changing coordinate system
- Cramers Rule and unique solutions
- difference over sum method
- Definitions of vector space and subspace
- zero column invertible matrix
- Simultaneous diagonalization while having repeated eigenvalues
- group C*-algebras
- Nagging Math Ques #1: 'Pseudo-Inner Product'
- Nagging Math Ques #1: 'Balanced Matrix'
- On the Sub-Additivity of Principal Eigenvectors
- Differentiability of eigenvalues of a positive matrix
- How did the determinant appear?
- grad textbook on abstract algebra
- Software to find basis of space
- Linear Functionals, Dual Spaces & Linear Transformations Between Them
- Symmetric bilinear forms on infinite dimensional spaces
- simple explanation of a vector space
- basic similarity question
- fractional field
- Linear equations for calculating position for the GPS
- Matrix Representation of a linear operator
- adjoint versus classical adjoint/any relation?
- column space of positive semidefinite matrix
- Does there exists a matrix who's product is itself?
- invariant subspace
- invariance of scalar products on Lie algebras
- Matrix notation for vector stacking
- coefficient of a polynomial in K[x] where K is a field of characteristic p
- octonions (and geometry)
- Self Adjoint and Anti-Self Adjoint questoin
- singular values of a smaller matrix
- Center of endomorphism algebra
- Intuition behind rotation matrices?
- Finding State Matrix from given states in an autonomous Linear Dynamical System
- Penrose's generalized inverse
- Gram-Schmidt Process
- Row reducing the matrix of a linear operator
- Sparse Matrix transformation to locate columns containing zeros
- testing for linear combinations using matrices instead of vectors
- Selecting an algebra book for self study
- Matrix Similarity question
- Triangular Similar Matrix question
- Is this possible or am I dumb - Solving for u
- Finding eigenvectors of similar matrices
- does this set of polynomials span P3?
- Orthogonal Matricies and rotations.
- why discrete ?
- Product of two systems of linear differential equations
- finding values of t for which the set is linearly independent
- Any fast way to compute the fixed vector of a Markov chain transistion matrix?
- Simplex variable out and in again
- What is the rotation group of a cube?
- Reciprocal basis and orientation
- Determining if Subset is a Subgroup by using Group Presentation
- Orthogonal Subgroups : on Modules?
- finding basis and dimension of W = {(a,b,c,0)} where abc are real numbers
- what are the simplest way to show that AB and BA have the same characteristic polyno?
- What structure is this?
- does multiplying the invertible matrix A to the basis {X1,X2,X3..Xn} create a basis?
- how to extend a set to form a basis?
- Pure Pairwise Nash Equilibriums in multiplayer games
- Classes of polynomials whose roots form a cyclic group
- Pictures of abstractions behind mathematical equations?
- expressing the matrix product Ax as a linear combination of the column vectors in A
- prove the column space of AB is contained in the column space of matrix A
- When p(A)=0 iff p(B)=0 for any polynomial,why same minimal polynomial?
- eigenvalue and singular value ordering question.
- Why this matrix is hermitian?
- does infinite solutions imply the row vectors are linearly dependent?
- Matrix similarity question
- Underdetermined systems
- jordan form
- does the set of solutions for Ax=b form a subspace?
- Normality of a quotient group
- Convex set : characteristic cone
- spectral decomposition
- schur theorem
- matrix and basis
- alternating tensors
- Irreducible Polynomials over Finite Fields
- Matrix Factorization
- SVD vs Eigenvalue Decompositon (Diagonalizability)
- Can someone suggest anything cool i can do on Matlab about linear algebra?
- unique volume element in a vector space
- the mapping to alternating tensors
- What are the applications of group theory?
- unitary matrix question
- Books for linear algebra
- Please help me to solve ill-conditioned linear system of matrix
- Looking for more info on the "Turyn construction" of the Leech lattice
- Leech lattice is a 'lie group?"
- Rank and Trace
- Vector Spaces of Infinite Dimension
- can this be true? A ~Trans(A)
- orientation of a vector space
- Properties of Gl(n,R); R a ring/division ring
- Congruence relation
- Question in Proof of second order condition with linear constraints
- dimension of a multivariate polynomial space
- Rank(A)= Trace(AA*) ??
- Physical Intrepretation of cofactors
- Easy question on the Second Sylow Theorem
- Rearranging redshift formula for v
- What's the motivation for coset and quotient structure?
- rotation matrix for a Bloch sphere
- alternating tensor of order 1
- Extending automorphism groups to inner automorphism groups.
- Vector multiplications....
- diagonalization of symmetric bilinear function
- Linear maps between finite dimensional spaces
- Complementation=orthocomplementation? (Distributive lattices)
- Infinitesimal volume element in different coordinate system
- Change of coordinates for functions
- Adjoint operator
- mapping points inside one 2D rectangle into another smaller one
- Find values for k in a system of equations
- Quick help needed on a Matrix Multiplication...
- structure theorem for abelian groups
- Effect on eigenvalues of multiplying by a diagonal matrix
- Convolution and a specific function
- NxN-complex matrix, identified 2Nx2N-real matrix, determinant
- Complex Numbers in Linear Algebra
- Binomial theorem...
- rank of a matrix
- Simple Ax = B
- Lie path dependent factor
- Cauchy-Schwarz inequality
- Optimization about matrix question
- Formula for multiplication of trinomials
- Designating matrices by (system2 operator system1)
- matrix of a module endomorphism and its char/min poly
- Derivative of An Inner Product
- matrix polar decomposition of GL(3,R)
- Calculating angles between matrices
- Simple Hyperplane Equation - What am I Missing?
- Finitely generated modules as free modules
- Linear Transformation to Block-wise Stack Matrix
- Defining a polyhedron WLOG to prove that a basic feasible solution is a vertex
- Derived Subgroup (In particular Q8)
- request for introductory book on graph theory
- transforming association matrix to a functional matrix
- Formulation of a linear programming model
- Convex set for similarity constraint
- Question about grp of order 6...
- Semilocal rings vs Picard group
- Prime filed
- find subgroups of finitely generated abelian groups
- word for one-to-one correspondence between ideals and modules of an algebra
- Group representations on tensor basis.
- Solving 3D matrix equation
- Transposition of a matrix
- question Ax = 0 has only trivial solution and Ax = b has 1+ solution for every b
- determining whether sets of matrices in a vectorspace are linearly independent?
- Subspace of R^3
- Confused about the concepts of dual spaces, dual bases, reflexivity and annihilators
- Groupg of Automorphisms Aut(G)
- matrices + general solution defined
- Invertible elements in Zn
- testing optimality via complementary slackness
- Counting cycles in S_5
- Eigenvalues of a symmetric operator
- What was the motivation to define what a vector space is?
- Same symbol, different meanings? Subgroup index & field extension
- Completeness of orthonormal functions
- Is this correct? Field extension of the rationals
- Bilinear Forms associated With a Quadratic Form over Z/2
- Confused about definition of algebraic closure
- Column space of A'A?
- Analogies for Group Ring Field
- dot/bilinear product in C^n / Orthogonality
- Matrix form - completing the square
- Roots of Polynomials modulo p
- grothendieck decompostion simple example
- |a+b| = |a| + |b| implies a and b parallel?
- Composition of permutation cycles
- If x and y are parallel, then ha = b?
- free-module, basis, rank
- Orthogonal Basis in 3d is flipping.
- Abstract Algebra
- Vector into a diagonal Matrix
- Matrix multiplication preserve order Block matrix
- difficulty on tensors
- Is the Mod2-Reduction Map Onto?
- finding rotation matrix with given new and old frame
- Finite-Index Subgroups of Infinite Groups.
- Finding a rotation matrix with given origin and rotated matrices
- taylor series
- Why cant i learn linear algebra?
- Can't get my head into vector spaces and subspaces
- Difficult linear algebra problem
- Least squares for matrix?
- Question on maximal ideals in an integral domain
- Notation in linear algebra and rule for square of matrix norm
- Rings as algebras
- Ellipsoid algebra: converting forms
- Roots
- Wiles Proof of Fermat's Last Theorem
- Director product expansion of Lie groups.
- External direct product- homomorphism
- Nonzero R-Module over commuttaive ring, all submodules free => R PID?
- Solution to a system
- Solve for matrix problem...
- How can I find a basis for the span of some eigenvectors?
- Groups :Ismorphism
- True or false eigenvalue problem...
- Galois Theory
- Matrix similar to its transpose
- eigenspaces
- Tensor transformations for change of coordinate system
- proving a set to be a vector space,
- proving a set of derivatives to be a subset of real functions
- Shortcut method for order 4 and above.
- coproduct , direct sum
- Multilinear eigenvalue problem
- Why Pi is wrong
- group homomorphism
- a question about fourier analysis
- Inverse of Change of Basis Matrix
- Censorship
- Determinant identity
- question about inner product
- Groups of order 21 (Need help understanding an inference)
- About singular matrices...
- Cyclic Decomposition Theorem
- question about projections and subspaces
- Semidirect product ambiguity?
- matrix dot product
- question about column spaces
- Powers of a superdiagonal matrix
- Matrix Equation
- Integral of the reflection operator in arbitrary symmetric spaces.
- why 10-adics are not a field?
- Ideals of the Gaussian integers
- eigenvalues and eigenvectors of a matrix
- Ring Theory Question
- Interesting question with the commutator subgroup
- How to Minimize the infinity norm of a matrix function
- Norms of a general vector space
- Basic vector operations with respect to underlying geometry
- Tensor product for vectors
- Frame and dual frame question
- How to define the new vector in my case?
- Help! Well-ordering principle
- Dihedral group - isomorphism
- Automorphism groups
- Complexs equation
- Fast matrix inversion
- Proof of the The Division Algorithm
- what is the essence of determinant?
- Subspaces and Algebra
- Classifying Symmetric Quadratic Forms
- Span of a vector space question
- Non trivial subgroups
- Modules & Representations
- Every Syzygy is a linear combination of pair-wise Syzygies
- Orthogonality in h^n for a field h
- Can magnitude of complex numbers raised to some power
- C(a)<c(a+b)
- matrix methods for equation of a line
- I need a pretty basic explanation of cosets
- Modular arithmetic
- determinants of higher dimension matrices
- kronecker delta question
- does differential order matter?
- Eigenvalues <1 imply 0 as a limit
- Linear Proofs
- coefficients of characteristic polynomial
- Vector Spaces: Cartesian vs Tensor products
- how do i construct a design matrix for a least square problem?
- AxB=B ????
- Direct Eigenvalue solver, which retains the the order of eigenvectors
- Distributive Law in a Field
- Diagonalization of square matrix if not all eigenvalues are distinct of
- Mathematica problem, nontrivial solution for matrix equation Ax=0
- Help in understanding groups (undergraduate level).
- Question on Functional Powers
- Maps Taking Planes to Planes.
- Nessary and sufficient condition for homomorphism to be isomorphism.
- Different rotation matrix, with cosine?
- Jordan Matrix Decomposition
- How to recover Matrix ?
- Solving a system of tirdiagonal matrices
- math work
- circular definition confusion, linear algebra
- Operating Time for Matrix
- Jordan Normal Form Issues
- Eigen Values of Positive Definite Matrix
- Free Group with defining equations
- det(A+B) ?? det(A) + det(B)
- Invariants of categorical contingency table data?
- the logic problem faced in linear algebra
- Generators for Gl(n,R)?
- Understanding proof about A(adj A) elements
- Trying to Develop a Decryption Scheme for a Given Encryption
- Show H is a subgroup of N
- Determining if a vector b is a linear combination of vectors a1,a2,a3
- Norm v.s. absolute value.
- Exhibiting a homomorphism f: G-> Aut(G)
- Linear Transformation Question
- Show they are isomorphic
- Most significant bit (MSB) in ASCII code
- Does one need to know elementary number theory to study Abstract Algebra?
- Uniqueness issue of direct sum decompostion of a representation?
- Several Dimensional Multiplication
- Regarding the definition of orders (as in subrings)
- Why normality is important?
- symmetries on the sphere
- Lagrange multipliers with vectors and matrices
- A particular subgroup of a Free Group is normal
- matrix diagonalisation computations
- DIHEDRAL GROUP - Internal Direct Product
- determining axis of rotation
- Dividing by matrices
- Is most significant bit in ASCII always 0?
- maximal ideals in Z[X]
- Rotational Matrix
- Linear Algebra Question on Calculating Current
- The isomorphism Q<g>
- Why were eigenvalues and eigenvectors defined?
- quadratic surfaces + principle axes
- Fundamental Theorem of Abelian Groups
- system of iterated equations
- Matrix multiplication
- Velocity based on turning-angle
- Roots of Lie algebras
- Simple index notation question
- characteristic polynomial coefficients
- inverse of a matrix + determinant
- Definition of induced representation
- Mysterious orthogonal complement formulas
- Question(s) on Lie Groups
- Calculate curvature by coordinate component method
- Jordan blocks + kernels
- Adjacency matrices - real matrices or tables?
- Q -2 IN free group
- Please check my Homomorphism proof
- help with a proof.
- Stuck on a Subring
- ℤ and ℤ3
- Linear independence and decompostion
- eigenvectors + proving reflections
- ℤ and ℤ[x] isomorphism
- axis of rotation, plane of reflection
- showing that a certain subgroup is the kernal of a homomorphism
- Infinite groups with elements of finite order
- Vector with minimal angle to a set of vectors
- Unusual usages of linear algebra
- Question about Grassmann Integral
- same eigenvalues = same jordan form ?
- question on commutativity of operators
- Algebraic Geometry Question - on ideals of algebraic sets
- Multilinear Maps
- Matrix from an equation
- Modular Arithmatic
- quadratic surfaces equation + completing the square
- Unit Normal Vector from Three Eigenevectors
- This was from google's interview question.
- question on the trace of two matrices
- transient analysis
- mod(prime) is a field mod(non-prime) is not
- Question on an integral of a matrix exponential
- EQUALITY OF ROW AND COLUMN RANK (O'Neil's proof) Is there smt wrong?
- Addition and multiplication in Z/nZ
- Four coplanar points
- The square of a formal laurent series
- Eigenvectors of 2x2 matrix shortcut
- What can I use to solve a general matrix?
- How to get the derivative of this convex quadratic
- How to handle an ill-conditioned matrix?
- What are the prerequisites for studying category theory?
- Linear algebra resources.
- Herstein: Homomorphism Proof
- Matrix Completions
- showing that a map from factor group to another set bijective
- Principal ideals of rings without unity
- Metric spaces - Clopen property
- Intersection of two planes
- Test if 2 transformations produce equivalent relations to a reference
- Dependency between orbits
- "Positive Set" in an Ordered Integral Domain
- Finding eigen vectors of N-Dimensional linear transformation
- if ABCD = I, express B^(-1) in terms of A,C, and D (Linear algebra, attempt inside)
- Maximum of arithmetic operations needed
- Projection onto the kernel of a matrix
- Complex inner product
- Eigenvector for Complex Eigenvalue help
- why is not angle considered as vector?
- Problem involving eigenvalues/vectors
- What topics from linear algebra do I need to study tensors?
- Simple Q about direct product representation of a group
- DFT matrix for C[S3] algebra.
- For which L(s) will be these vectors linearly dependent?
- A problem on linear transformation and standard basis
- Good Books on Optimization Theory
- Confusion regarding the basis of A and the basis of Range of A
- Question on matrix congruence
- Linear Algebra: Can't make sense of it!
- simple summation, difficult inference. (game theory)
- left group actions involving SO(3) and the 2-sphere
- Tricky complex square matrix problem
- Abstract Algebra - Cyclic groups
- Inner product of vectors and covectors
- Factor groups!!
- Does anyone know the name of this type of map
- De Moivre's theorem
- exponential of jordan form involving distinct eigenvalues
- Composition of functions and operator algebra.
- an equation with degree 3
- Constraining the element-wise magnitudes of a matrix
- Finding a Sequence in L^1
- Group Action of S3 on a set of ordered pairs
- How to think of a plane
- ln(detA)=Tr(lnJ) identity?
- pseudoinverse
- Zp[x]/(x^2 + 1) is a field iff p is a prime p ≠ 1 (mod 4)
- Irreducibility in Zp
- Find a prime divisor of 11..11 (13 1's)
- Subsets of symmetric groups Sn
- cosets and subspaces
- simple question regarding polynomials
- modular arithmetic question about functions
- Solving Ax=b; when to use LU decomposition?
- Matrix of a Linear Transformation (Abstract)
- What can commute with a diagonal matrix?
- Lie-algebra representation powers - plethysms
- Coproduct in the category of algebras
- Schur product for complex numbers.
- How do I check if a 1x1 matrix is diagonal, lower/upper triangular?
- Inverting a function? f(y) instead of f(x)
- Number of Subgroups of a Group
- Number of Homomorphisms
- Galois Theory questions: Homomorphisms
- Structure constants to metric
- Factoring question - generalized factoring in integers
- Eigenvalues/Eigenvectors
- What are the prerequisites for learning Linear Algebra?
- Trouble understanding spans of vector spaces
- Queries on Operators
- Do tuples exist which aren't elements of a cartesian product of sets?
- (Q,+, .) is a commutative ring : confusion
- Question about finding dimensions
- Finding vectors in a plane
- Are these vector spaces isomorphs?
- Combine upper, lower, and diagonal matrix?
- itherative method choice!
- Find dimH
- Determine whether the function is a linear transformation (Attempt inside)
- What does this statement even mean?
- (ℤ/34/ℤ)^x
- Genericity of Linear Independence
- Tensor product and infinite dimensional vector space
- Exterior product
- How to Prove a Matrix is Diagonal?
- Characterizing Affine Independence
- Norms and Units of an Integral Domain
- Discriminant of a quadratic equation in 2 variables
- Inverse matrix with whole numbers
- Find a basis for the subspace of R^4 spanned by the given vectors (attempt inside)
- Projections onto a plane and parallel to a vector
- Linear Algebra in Analyzing Finance
- How can I find a solution valid for "all" cases?
- If A and B are totally unimodular then is (A 0 0 B)?
- Sum A+cB of invertible matrices noninvertible?
- Rank and submatrices theorem
- Can a subcategory be an ideal?
- Does differentiation preserve linear independence?
- Regarding gradient vector
- Difference symmetric matrices vector space and hermitian over R
- Linear transformation being onto or not (Three problems I need help understanding)
- Proving linear dependence
- Rotation is combination of shearing and scaling
- rotation matrix vs regular matrix
- Prime Ideals of Z/3Z X Z/9Z
- Easy: det(A)=0 <=> no iverse
- Generalized eigenvectors
- Power of a cycle
- Cyclic rings
- proving linear dependence (2.0)
- Kernal of a subgroup
- vectors projection
- linear space
- Need help in solving this eqn
- Solving Flip It, a Game
- do subgrps inherent their group properties
- Irreducible polynomials over ring of integers
- Just curious
- Tensor multiplication
- A problem on finding orthogonal basis and projection
- Classification of p-groups
- Are all groups nonempty?
- vector distance
- why Ax=0 only has trivial solution
- Determinant as a function of trace
- Are There "Unnormed" Vector Spaces?
- Dijkstra's or A* for this situation
- 2D Perspective xform using CSS 3D matrix?
- How to find all elements of S4 that satisfy the equation x^4=e?
- Simple definition of a Lie algebra?
- Embedding Sn into An+1
- Optimization of objective function that's the product of unitary matrices
- Looking for Explanation of a Quotient Group
- Commutator property question
- Find a basis
- The dimension for Generalized Inverses of matrices and Penrose's troubled proof
- Invariant of degree p
- Evaluating a term in bra-ket notation
- Geometric mean - consistency test -AHP
- Q (the rationals) not free abelian yet iso to Z^2?
- Invertibility and Diagonalizability
- Checking my understanding (re. wedge product) of a passage in Bishop & Goldberg
- Convex hull of PSD matrices
- If p is prime, prove the group (Zp*,x) has exactly one element of order 2.
- Relationship of Basis to Dual Basis
- Need help proving L is a normal exension of F.
- Simplifying quadratic forms
- congruence transformation
- Examples of normal and non-normal extensions of Q?
- Subset of the indempotents of a ring
- Isomorphism question
- What do they mean by classify all groups of a certain order
- Latin squares?!
- How to find the magnitude of this bivector?
- Some kind of mathematical formula that I obviously dont know about?
- Easy method to show orthogonality of a matrix
- Dimension of space composed of powers of a matrix
- Trivia from a forum.
- (Linear Algebra) Distinct Eigenvalues of a Matrix
- abelian not normal
- up to isomorphism definition
- Group orbits
- Using isomorphisms to transform polynomials to vectors.
- Matrix Question: A*B=A (B is non-identity)
- Orthonormal Vectors
- SUBSET K of elements in a group with finite distinct distinct conjugates
- How to prove the linear indenpendency of an infinite set
- Would someone explain the class equation and its corrolaries for me?
- Two Matrix Questions
- Cross product for complex vectors
- Group center properties
- Period of a matrix
- Multiplicative groups of nonzero reals and pos. reals
- Quotient space explanation
- Modules in Macaulay2
- Determine the number of solutions for a homogeneous system
- What exactly does it mean for two points to be barycentrically independent?
- A question in group theory
- Unique Factorisation Domains/Fields..
- Help me understand a homework solution -- intro to ring theory -- ideals
- is this proof correct? If {u,v,w} is a basis for V then {u+v+w,v+w,w}is also a basis?
- Matrix invertibility question
- Complex gradient of a matrix expression
- Subgroups of dihedral group and determining if normal
- Why must inner product spaces be over the field of real or complex numbers?
- Centraliser and order of conjugacy classes.
- Matrix exponential facts?
- Difference among types of bases.
- Product of Pos. Def. Matrices
- Multiplicative closure for subring test?
- Intersections of Sylow p-groups
- A group of order 36 is simple
- General definition of geometric product?
- Distint ideals of a ring
- Inner and Exterior products
- Quaternion Polynomial Equation
- Fraction of Elements in a group mapped to own inverse by automorphism
- linear algebra, free variables
- What is the difference between these two operations?
- Normalizer
- Normal Groups
- A Unitary Matrix and Hermitian Matrix
- order of elements
- Why is a Linear Transformation a Type-(1,1) Tensor?
- How to reduce Matrix for storing??
- Why the inner product of two orthogonal vectors is zero
- Inverse Matrix
- Linear Programming - Separation of points
- characters table
- Generalized eigenvectors/eigenvalues
- Components of the trace operation
- Primary decomposition theorem
- Formula for Randomeness
- Fibonacci numbers as coefficients in three variable system of equations
- Properties of Homomorphism
- Group isomorphisms and bijective maps
- How to determine an infinitely dimensional matrix is positive definite
- Is it possible to extract the diagonal elements of a matrix into a vector??
- are units considered irreducible
- Questions about the Sn group
- character table , how ?
- Question about determinants and characteristic polynomials.
- How can we proof this matrix norm equality?
- all the ways to build positive definite matrices
- How do I numerically find eigenvectors for given eigenvalues?
- Question about the permutations of roots as polynomial coefficients
- Change of Basis for Bilinear map/form
- change of basis matrix
- Skyline storage is only for symetric matrices?
- Root vectors of Lie algebras
- Isomorphism isometry
- Matrix prerequisities for Gauss elimination
- AČ=Id ==> A diagonalizable?
- All about projection
- Inverse linear algebra problem for stereo triangulation
- Groups, Fields, and beyond...
- Why does bedmas/pedmas work?
- Abstract algebra practice
- maximal subgroup of a product of groups?
- Generate random irreducible matrix
- Eigenvalues for a 400x400 normalized laplacian of a graph
- Eigenvalues of a completely disconnected graph
- Linear Algebra Symmetric Matrix Set Question
- Roots of Cubic Polynomials over R
- equation solving
- Laws of truth and derivation
- Injective and Surjective linear transformations
- Generalizations of Determinants: Permanents, Immanants, etc.
- Complex solution of a cubic function.
- Three-Dimensional Matrix Multiplication
- What does eigenvalues and eigenvectors mean?
- Resetting the Affine Transformation matrix
- Matrices ...
- Help proving equality of matrix expressions
- proof of existence of opposite roots in semisimple algebras?
- Transpose of a matrix with mixed indices
- Pseudo real representation.
- Doubt about linear functions
- Help with extracting alpha from: -alpha-asin(sin(alpha)(r/l)
- Doubt about the kronecker delta
- Procedure for solving equation and inequalities - in 1 hour's computing & in seconds
- Galois Groups for a system of Linear equations?
- 2-norm Pseudoinverse Upper Bound
- Projecting 3D point to 2D / view-point
- the null space
- Calculating covariance matrix
- Complex / imaginary numbers trigonometric graphs
- Qual Problem: When do Matrices Commute?
- direct product of two groups with different n-spaces
- Algebra-Modules generalize Ring-Modules?
- Group like elements of Universal enveloping algebras
- Inverse of Hessian of Lagrangian
- Matrices: Number of solutions of Ax=c if we know the solutions to Ax=b
- Solving Matrix equstions of the type: AX = C (FIND The X) - (NOT HW)
- Computing the Galois Group of a Univariate Polynomial (Irreducible or reducible)
- Distributive lattices
- a system of nonlinear equations (power sum)
- Contravariant vs Covariant components - misprint?
- Householder algorithm
- Automorphism of these Cayley graphs
- rank of linear mapping
- Linear Algebra Spans Question
- PCA mapping back to original dimensions
- LU decomposition of matrix
- matrix inequality
- Isomorphism between groups of real numbers
- Isomorphism of the Dihedral group!
- Basic definition of Quadratic Fields
- Centre of the real Hamilton Quaternions H
- Quotients of direct sums of modules
- Representations of the cyclic group of order n
- Question on Hodge duals
- row reduced echelon form
- Vector space and basis
- Confused about the True Geometric Meaning of a Dot Product Answer.
- Group Presentations - do they determine the group
- Columns of Matrix Form a Basis?
- The nullspace of a transposed matrix
- Ordered Field Definition
- QR factorization- Eigen values
- Non Integer Exponents for Cartesian Products
- Invertibility of Symplectic Matrices
- Complexes C and C^n as Vector Spaces.
- Finite solvable groups
- When is a matrix positive semi-definite?
- Question regarding basis of function space
- dual of a Hopf Algebra, sort of commutativity
- About Circulant Matrices
- Alternating group
- real eigen values
- Simple Lie Group Definition
- The product of Sylow subgroups
- When is an element of a finitely generated field extension algebraic?
- Finding self complementary graphs
- finding the rank through row operation
- Can a group have repeating elements?
- Endomorphism ring of a module
- Cyclic groups generator problem!
- Group and subgroup example
- Sets closed under complex exponentiation
- Minimizing one function to solve for another
- multiple sets of linearly independent vectors
- What is the error in this proof of uniquness of row echelon form?
- Coordinate Space Transformations
- Hermitian matrices and unitary similarity transformations
- Solving a flow matrix with one of the nodes as constant.
- question on the dimension of Killing-form
- proof col rank=row rank
- Covariance matrix in barycentric coordinates
- Finding the eigenvalues of a complex matrix
- Affine spaces and time-varying vector fields
- Prime Ideals of direct sum of Z and Z
- Solving Weir Flow Equations Algebraically
- Cyclic set: Difference between generator and unit
- Finding the distance between a point and a plane using dot products
- Questions about a basis and others for the vector space R^X (functions from X->R)
- Definitions of quasinilpotent and the generalized Fitting subgroup
- Representations of Groups - S3
- Show that linear transformation is surjective but not injective
- Rank of a linear transformation
- Vectors and spanning
- Directional scaling (of an ellipse)
- Complex number subgroup
- Bicyclic Monoid: Not Concatenation?
- Cardinality and Equivalence
- Contrapositive proof of irrational relations
- Question about Newton's method for solving a function
- The random walk
- How would one prove the dihedral group D_n is a group?