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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Graduate HiSo I'm looking at presentations.I think that I understand that
- andlook
- · Replies 1 ·
Graduate Uniqueness of the roots of a polynomial equation
- maverick280857
- · Replies 8 ·
Undergrad What is the proof of Euler's function?
- SrEstroncio
- · Replies 3 ·
Graduate Irreducible representation of S3
- sineontheline
- · Replies 3 ·
Graduate Recursive series for sum of 2 powers
- ramsey2879
- · Replies 1 ·
High School Questions about the basic properties of Integers
- ninjagod123
- · Replies 5 ·
Graduate Is There a Topological or Geometrical Approach to the Riemann Hypothesis?
- narniaoff
- · Replies 3 ·
Undergrad Finding A to the power of n without using eigenvalues
- dlevanchuk
- · Replies 2 ·
Undergrad Find the projection of the vector (1,1,0,1)
- Ninoslav
- · Replies 1 ·
Undergrad How to Make Initial Guesses for Parameters in a Nonlinear Model?
- scantor145
- · Replies 1 ·
Undergrad Why is phi(n) always an even number?
- crypto_rsa
- · Replies 3 ·
Graduate Understanding Semi-Direct Products in Group Theory and Lie Algebras
- haushofer
- · Replies 3 ·
Graduate Help with proof of theorem related to Fermat's.
- SrEstroncio
- · Replies 3 ·
Graduate Coordinate Transformation & Jacobian Matrix
- Rasalhague
- · Replies 3 ·
Graduate Localization in integral domains
- SiddharthM
- · Replies 3 ·
Graduate Category theory - right adjoint problem
- razizi
- · Replies 2 ·
Graduate Goldbach's Conjecture - Proof (better link)
- Andy Lee
- · Replies 48 ·
Undergrad Is Every Root of 2 Higher Than 1 Irrational?
- Char. Limit
- · Replies 6 ·
Graduate Solving a Question on Abstract Algebra - Help Needed
- kateng33
- · Replies 2 ·
Undergrad What Are the Advantages of Base Twelve Over Other Number Bases?
- Bryan Parry
- · Replies 34 ·
Graduate What is V-representable and how is it used?
- kof9595995
- · Replies 4 ·
Graduate Greatest common divisor | Relatively prime
- kingwinner
- · Replies 45 ·
Undergrad Straight Line from polar co-ordinates
- pd5009
- · Replies 2 ·
Graduate Find the Best Cryptography Books for Beginners - Tips and Recommendations
- sma88
- · Replies 4 ·
Undergrad Why Are Rings in Abstract Algebra Important?
- dionysian
- · Replies 3 ·
Undergrad Need general algorithm for finding dual bases
- donkeykong123
- · Replies 10 ·
Graduate Vector Cross Product: R4 Vectors & Permutation Symbol
- jbowers9
- · Replies 5 ·
Graduate Group A is a quotient of Group B ?
- Newtime
- · Replies 8 ·
Graduate How Does a Linear Transformation T with T^2 = T Affect Vectors in V?
- nlews
- · Replies 1 ·
Graduate How to show SU(n) is a normal subgroup of U(n)
- vertices
- · Replies 3 ·
Graduate Calculate the abeliazation of the group G=<a,b>
- ibc
- · Replies 1 ·
Graduate Getting started with symmetry groups
- trini
- · Replies 1 ·
High School Matrix Multiplication for Vertical Vectors
- Cosmossos
- · Replies 10 ·
Undergrad What happens to the eigenvalues when a constant is multiplied to a matrix?
- Cosmossos
- · Replies 1 ·
Graduate Does the Greatest Common Divisor of a and b Divide c in the Equation Ax+by=c?
- kingwinner
- · Replies 13 ·
Graduate A simple question on representations and tensor products
- vertices
- · Replies 6 ·
Graduate What Is the Symmetry Group of the Equation \( x^4 + a^2 = 0 \)?
- zetafunction
- · Replies 1 ·
Graduate Is the given Pauli matrix in SU(2)?
- vertices
- · Replies 1 ·
High School Sum of Digits & Divisibility by 3: Explained
- Juwane
- · Replies 2 ·
Graduate Question on cyclic groups (addition mod n)
- vertices
- · Replies 14 ·
Undergrad Understanding Associativity of Multiplication Modulo n
- sush4sep
- · Replies 1 ·
Graduate Proving G cannot Equal HK When K Contains a Conjugate of H
- SiddharthM
- · Replies 2 ·
High School Dissected Number Law: Math Poetry & Formula
- Antuan
- · Replies 26 ·
Graduate Physical applications of matrix congruence?
- kof9595995
- · Replies 8 ·
Graduate What Are Fundamental and Unitary Representations in Mathematics?
- vertices
- · Replies 4 ·
Graduate Further questions on the basics of Lie Algebras
- vertices
- · Replies 4 ·
Undergrad For all solutions of n and m that satisfy.
- icystrike
- · Replies 3 ·
Graduate Understanding P-adic Numbers: A Primer
- kowalski
- · Replies 5 ·
Graduate Singular values of a matrix times a diagonal matrix
- jdevita
- · Replies 1 ·
Graduate PF tensor product space equation
- Rasalhague
- · Replies 1 ·
Graduate What is the equation for representing a linear operator in terms of a matrix?
- Favicon
- · Replies 2 ·
Undergrad Matrix Rotations: Article for Rigorous Description | PF
- physicsXS
- · Replies 1 ·
High School How to Solve a Rectangle Perimeter Inequality in Algebra
- jtesttubes
- · Replies 1 ·
Graduate Can This Mathematical Equation Be Solved for All Prime Numbers?
- mathador
- · Replies 2 ·
Graduate A question on irreducible representation
- sineontheline
- · Replies 3 ·
High School Add/Subtract Linear Equations to Solve for Variable
- Juwane
- · Replies 7 ·
Graduate What are the properties of rotation axes in N-dimensions?
- mnb96
- · Replies 10 ·
Graduate How is the Tensor Product of Vector Spaces Constructed?
- Fredrik
- · Replies 12 ·
Graduate Is a Superalgebra with Only Three Basis Possible?
- johnstrass
- · Replies 1 ·
Graduate Triangular Number Equation: a*T(b) + b^2*T(a-1) = b*T(a) + a^2*T(b-1)
- ramsey2879
- · Replies 2 ·
Graduate Help Prove Real Eigenvalues of Symmetric Matrix
- tom08
- · Replies 4 ·
Graduate Perpendicularity on complex vector space
- mnb96
- · Replies 5 ·
Graduate Is There a Name for the Decomposition of a Partitioned Orthogonal Matrix?
- Dafe
- · Replies 1 ·
Graduate Constructing Ring over Monoid: Questions & Answers
- kakaz
- · Replies 3 ·
Graduate Calculating Prime Number Counts Using PI(N) Formula up to 10^23
- jillbones
- · Replies 5 ·
Undergrad Solving for infinitely many solutions in a linear system with matrices
- Bardagath
- · Replies 2 ·
Graduate On the multiplicity of the eigenvalue
- krete
- · Replies 2 ·
Graduate Proof dim(U+V)=dim U+dim V - dim(U∩V)
- b00tofuu
- · Replies 11 ·
Graduate Covariant derivatives in Wolfram Math
- textbooks
- · Replies 1 ·
Graduate Is the Transitivity of Ideals Always Guaranteed in Rings?
- esisk
- · Replies 7 ·
Undergrad Programming libraries for C linear algebra
- odiakkoh
- · Replies 3 ·
Graduate Unpacking the Objects in the Category of Sets: Cardinality and Distinctions
- AgentBased
- · Replies 4 ·
Graduate Can an Equation Solver Handle Lattice Functions with Join and Meet Operators?
- Learner
- · Replies 1 ·
Graduate Direct Sum vs Direct Product of Rings: Irish & Rosen
- altcmdesc
- · Replies 2 ·
Undergrad Visualizing Subspaces and Subsets (in R3)
- MaxMackie
- · Replies 3 ·
Graduate Is There a General Formula for Finding the Nth Power of a 2x2 Matrix?
- pbandjay
- · Replies 4 ·
Graduate Discussion group for abstract algebra? I'd be interested
- Ulagatin
- · Replies 4 ·
Graduate Is Godel's incompletness theorem complete?
- yuiop
- · Replies 12 ·
Graduate What is a Vector? Geometric & Algebraic Definitions
- Rasalhague
- · Replies 16 ·
Graduate Analyzing a Proof of Phi-Function Multiplicativity
- icystrike
- · Replies 6 ·
Graduate Prove Lagrange Polynomials Basis of $\mathbb{R}_{n}[X]
- God's Pen
- · Replies 4 ·
Graduate Is a projection operator hermitian?
- krishna mohan
- · Replies 3 ·
Graduate How do transformations in group G relate to curves in Lie algebras?
- vertices
- · Replies 5 ·
Graduate Number Theory proof linked to decimals
- lugita15
- · Replies 5 ·
Graduate How Can We Prove the Extension of Bezout's Identity?
- Onias
- · Replies 13 ·
Undergrad How Does the Euclidean Algorithm Scale with Multiplication Factors?
- hilly1
- · Replies 1 ·
Graduate Questions about proof of the division article.
- Dafe
- · Replies 2 ·
Graduate Eigenvalue Theorem: Proof of Det(A - λI_n)=0
- jeff1evesque
- · Replies 5 ·
Graduate Delta function for grassmann numbers?
- pellman
- · Replies 4 ·
Graduate Finding Jordan forms over the complex numbers
- chuckles1176
- · Replies 2 ·
Graduate Question about spherical harmonics
- pamparana
- · Replies 1 ·
Graduate What Impact Do Large Mersenne Primes Have on Mathematical Research?
- Pagan Harpoon
- · Replies 3 ·
Undergrad Retrieving angle of rotation from transformation matrix
- Phong
- · Replies 2 ·
High School Writing down Mathematics with Arrays
- dimensionless
- · Replies 5 ·
Graduate Is {v1,...,vk} Linearly Independent Given vi.vj=0 When i≠j?
- b00tofuu
- · Replies 2 ·
Graduate Coordinate Transformations Question
- mjb
- · Replies 2 ·
Undergrad Difference between dimension and rank
- jamesweston0
- · Replies 4 ·
Undergrad Solve Linear Algebra Exam: Find a Basis of U & Orthogonal Complement
- Striker2
- · Replies 2 ·
Undergrad The worst case for trial division factorisation of n?
- Phillips101
- · Replies 9 ·
Graduate Eigenvalue of 3D rotation matrix
- tickle_monste
- · Replies 2 ·