Join experts in discussing linear and abstract algebra topics. This includes vector spaces and linear transformations. Also groups and other algebraic structures along with Number Theory.
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Undergrad Understanding LA: Linear Transformation of Matrix A
- jeff1evesque
- · Replies 3 ·
Graduate Do Integral Properties of Functions Imply Independence from Variables?
- Heirot
- · Replies 3 ·
Undergrad What is Spanning and its Relation to Dimensionality?
- Saggittarius
- · Replies 9 ·
Graduate An Elementary Proof Of Both The Beal Conjecture And Fermat's Last Theorem.
- Don Blazys
- · Replies 38 ·
Graduate A question of order of the product of two elements
- rulin
- · Replies 1 ·
Undergrad Is there a theorem for expanding (a^n)-1?
- crazyformath2
- · Replies 1 ·
Graduate What fields of number theory do I need to learn to understand Wiles' proof?
- MathematicalPhysicist
- · Replies 5 ·
Graduate Why Can't a Module Have Finite & Infinite Basis?
- quasar987
- · Replies 2 ·
Undergrad Why is matrix multiplication necessary for representing linear transformations?
- Gear300
- · Replies 5 ·
Undergrad Where Can I Find Lattice-Theory Exercises for Beginners?
- luizgguidi
- · Replies 1 ·
Undergrad Bases, Invertibility and Injectivity Query
- Ad123q
- · Replies 2 ·
Undergrad How is the dot product used to find perpendicular lines?
- qazxsw11111
- · Replies 1 ·
Graduate Can we reach all the irrationals?
- kenewbie
- · Replies 6 ·
Graduate Transforming a 6x6 stiffness matrix
- gajokhio
- · Replies 1 ·
Undergrad Strang's book, question about exercise
- lukaszh
- · Replies 1 ·
Graduate What is the derivation of the character formula for SU(2) representation?
- matematikawan
- · Replies 3 ·
Undergrad For vector AB, how to find vector B given vector A and the angle between
- aamirnshah
- · Replies 5 ·
Graduate How Do Cosets in the Gaussian Integer Ring Relate to Its Ideals?
- PhysicsHelp12
- · Replies 4 ·
Graduate What do the directions of eigenvalues represent?
- preet
- · Replies 3 ·
Undergrad Composition of Linear Transformation and Matrix Multiplication2
- jeff1evesque
- · Replies 1 ·
Undergrad Solving a linear set of unknown Vectors
- m26k9
- · Replies 1 ·
Graduate Topological properties on Linear spaces
- de_brook
- · Replies 3 ·
Undergrad Can Vector Spaces be Considered Spans?
- evilpostingmong
- · Replies 4 ·
Undergrad Reasons why infinity hasn't been implemented into modern math
- epkid08
- · Replies 66 ·
Graduate Do Algebra Representations Impact Theoretical Physics and Pure Mathematics?
- tgt
- · Replies 12 ·
Graduate A nonlinear system of algebraic equations
- mmzaj
- · Replies 1 ·
Graduate Finite abelian group of size p-1
- sid_galt
- · Replies 6 ·
Undergrad How do I convert a parametric equation to cartesian form for calculus analysis?
- hhn2002
- · Replies 1 ·
Undergrad Are Elements of Z/60 Invertible Based on GCD with 60?
- sukichk
- · Replies 1 ·
Graduate Computer Vision, Corners and Eigenvalues
- LouArnold
- · Replies 3 ·
Graduate Order of 3 modulo a Mersenne prime
- T.Rex
- · Replies 4 ·
Graduate Is the Tensor Product of SU(2) Representations Reducible?
- parton
- · Replies 14 ·
Graduate Various proofs I just want to verify
- chaotixmonjuish
- · Replies 6 ·
Undergrad Coordinate Transformation - velocity?
- FrogPad
- · Replies 2 ·
Undergrad Solving the Prime Numbers Problem: Proving p=q with p and q as Prime Numbers
- Carl140
- · Replies 10 ·
Undergrad Map vector A onto line l would that mean the projection of A
- Oerg
- · Replies 2 ·
Graduate Quartic with complex coefficients
- ab959
- · Replies 2 ·
Undergrad Surjective Function: A to B Mapping
- d_b
- · Replies 1 ·
Graduate Math Physics: Kronecker Delta Fn in Cylindrical/Spherical Polar Coords
- NHGY
- · Replies 1 ·
Undergrad On proving real vector spaces (subspaces)
- franz32
- · Replies 6 ·
Undergrad Surjective Function: A to B Mapping
- d_b
- · Replies 3 ·
Graduate Optimizing a Linear Function with Constraint: A Tutorial on Lagrange Multipliers
- quantumfireball
- · Replies 1 ·
Undergrad Dot product for non-orthogonal co-ordinate systems
- Dave in NZ
- · Replies 15 ·
Graduate Nilpotency of Matrix with one eigenvalue
- geor
- · Replies 2 ·
Undergrad Invertible Matrix A & B: True Formulas
- NeonVomitt
- · Replies 2 ·
Undergrad Can You Find Matrices B and C Where AB = AC but B ≠ C?
- LaraCroft
- · Replies 1 ·
Graduate Whether the morphism has special name
- navigator
- · Replies 1 ·
Graduate What is the minimal subgroup that contains two arbitrary subgroups?
- farleyknight
- · Replies 12 ·
Graduate Some help with a continued fraction?
- csprof2000
- · Replies 3 ·
Undergrad Factors of product of n distinct primes
- de_brook
- · Replies 7 ·
Undergrad Why is the formal derivative of a polynomial important in algebra?
- tgt
- · Replies 16 ·
Graduate Exercise 56 in chapter 1 of Lang's algebra
- stupiduser
- · Replies 1 ·
Undergrad I still don't quite get the idea of subspaces, span, and range
- kesun
- · Replies 8 ·
Graduate Inverse (LS) problem for binary data
- Zhiv
- · Replies 8 ·
Graduate Union of subspaces of a linear space
- de_brook
- · Replies 11 ·
Graduate Determine whether or not something is a subspace
- kesun
- · Replies 3 ·
Graduate Proving Normality of [G,G] in G: A Commutator Question
- MathematicalPhysicist
- · Replies 2 ·
Graduate Most Unreliable Technique in the World to compute pi
- John Creighto
- · Replies 4 ·
Graduate How can I convert this grammar into a normal form?
- z980x
- · Replies 1 ·
Graduate Linerization of non-linear models
- dowketu
- · Replies 1 ·
Graduate Is There a Specific Name for This Endomorphism or Subset?
- mnb96
- · Replies 12 ·
Graduate A simple question about isomorphisms
- bmiceli21
- · Replies 11 ·
Undergrad Are prime numbers truly unpredictable?
- Gerenuk
- · Replies 20 ·
Undergrad Are these statements TRUE or FALSE and why?
- LaraCroft
- · Replies 3 ·
Graduate Proving Injectivity and the Identity Map for Finite Dimensional Linear Maps
- mind0nmath
- · Replies 12 ·
Graduate How Can Subgroups Be Defined in Universal Algebra?
- mnb96
- · Replies 1 ·
Undergrad Proving Linear Independence: Vectors in R^5 and Their Span
- NeonVomitt
- · Replies 1 ·
Graduate Analysis of A-Module Endomorphism \phi: Understanding Kronecker Delta Function
- sid_galt
- · Replies 1 ·
Undergrad Linear Algebra: Finding the Inverse of a Matrix
- LaraCroft
- · Replies 2 ·
Graduate How to formalize this unary operation?
- mnb96
- · Replies 3 ·
Undergrad Really quick question on linear spans
- NeonVomitt
- · Replies 2 ·
Graduate What is the meaning of det V and det V* in Generalised Complex geometry?
- reginald
- · Replies 1 ·
Undergrad Linear algebra question about matrices
- LaraCroft
- · Replies 6 ·
Graduate How Can Equation (13) Be Converted into the Matrix Form Ax = B?
- Gihan sky
- · Replies 3 ·
Graduate What Is the Order of \(a*b\) Given the Orders of \(a\) and \(b\)?
- Ancient_Nomad
- · Replies 2 ·
Undergrad Can a Function be Composed with Itself to Solve a Differential Equation?
- mnb96
- · Replies 8 ·
Graduate Are Binomial Coefficients and Fibonacci Numbers Related?
- ramsey2879
- · Replies 4 ·
Graduate What do we call the function in this diagram?
- navigator
- · Replies 1 ·
Graduate Levi-Civita Tensor: Index Interchange Identity
- AxiomOfChoice
- · Replies 2 ·
Undergrad Silly question, could use some assistance
- csprof2000
- · Replies 6 ·
Undergrad Algorithmic Complexity and Big-Oh notation
- flouran
- · Replies 6 ·
Undergrad What is the subspace spanned by a single vector in function space?
- cahiersujet
- · Replies 1 ·
Graduate How Many Involutions Can Be Defined in the Set of Real Functions?
- mnb96
- · Replies 2 ·
Undergrad Can Cosine Affect Whether Three Nonzero Vectors Must Lie in the Same Plane?
- yosheey
- · Replies 2 ·
Undergrad Give a good explanation of determinants?
- nobahar
- · Replies 4 ·
Graduate Solving Prime Algorithm Unit Circle on Zp - Complexity?
- khotsofalang
- · Replies 10 ·
Graduate Understanding the Simplicity of Tensor Products: Bishop and Goldberg's Approach
- matheinste
- · Replies 11 ·
Graduate What Metrics Can Be Defined on a Symmetric Group Beyond the Discrete Metric?
- Symmetryholic
- · Replies 7 ·
Undergrad Mapping a Vector to a Vector Preserving Operations
- RyozKidz
- · Replies 4 ·
High School Good linera algebra books for beginners
- Goldbeetle
- · Replies 2 ·
Graduate Understanding Zeros of the Riemann Zeta Function
- pivoxa15
- · Replies 10 ·
Graduate Predicting the Next Term in Recursive Derivatives Series
- nassboy
- · Replies 5 ·
Undergrad Finding the Sin of an Angle Between Two Vectors
- touqra
- · Replies 1 ·
Graduate Building Projection Matrices from \delta_{ij} and M_{ij}
- TriTertButoxy
- · Replies 2 ·
Graduate Understanding Direct Limits: $\mathbb{Z}\sqcup\coprod(\mathbb{Z}-2\mathbb{Z})$
- cohomology
- · Replies 1 ·
Undergrad Solving Equations of the Form Ax - By = 1
- soandos
- · Replies 8 ·
Graduate How Do Ideals Generated by Powers of an Element Relate in Commutative Rings?
- joecoz88
- · Replies 1 ·
Undergrad What Are Wyckoff Symbols and How Are They Used in Identifying Atomic Positions?
- hiyok
- · Replies 2 ·
High School Can both of this vector combine become the following matrix?
- RyozKidz
- · Replies 5 ·
Undergrad Integer Representation Through Multiplication of Integers
- Jim Phillips
- · Replies 10 ·