Linear and Abstract Algebra Forum

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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.
Incomplete gamma function question
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Ax + b Least Squares Minimization Standard Form
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(sub)semigroup with an endomorphism
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What is the formula for this curve?
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Eigenvalues and Eigenvectors uniquely define a matrix
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Semigroup partitions and Identity element
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Common roots of multivariate polynomials
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What are the practical applications and uses of Lie Algebras?
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Russian Dolls Matryoshka Approach to Riemann Hypothesis
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Are you able to solve this Simple Matrix Challenge?
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Very clever and difficult number theory puzzle (with generalization)
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About the linear dependence of linear operators
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3 questions about matrix lie groups
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Are Eigenfunctions of a Hamiltonian on a lattice always Bloch functions?
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Zeta function and summation convergence
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What is the Definition of a Trace and Can it Prove the Riemann Hypothesis?
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Condition on minors to be Positive Semidefinite (PSD)
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Is a*b equal to LCM(a,b)*HCF(a,b)? Help me understand the proof.
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About the invariance of similar linear operators and their minimal polynomial
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What is the name for f(ab)=f(b)f(a)?
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M^5v given that M = [3 2 4 2 0 2 4 2 3]
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Spectral interpretation of Primes
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Understanding Inner Products in Linear Algebra
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Online Textbooks on Linear Algebra and Calculus
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Is set of points (p,q) countable?
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Proving R is a Field: Finitely Generated R-Modules
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Longest repeated sequence in the prime counting function
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The (i,j) component of a Kronecker product?
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Inverse of Upper Triangular Matrix
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Can You Reformulate a Riccati Equation for Standard Solver Compatibility?
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The Riemann Hypothesis for High School Students
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Understanding the Minimal Polynomial: Clarifying Confusion on p(T)(v)
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Eigenvalues and Eigenvectors of 3x3 matricies
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Is Non-Singular the Same as Isomorphic in Linear Algebra?
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Riemann proof effect on factoring composites
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Geometric intepretation of matrices
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Plane lattice proof of Leibniz series
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What could be the possible algorithm for generating these lines of numbers?
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Proof for non constant polynomial function
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Describe all n such that 3 devides n2^n+1
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Functions and infinite dimensional vectors
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Prove 5 is not a member of the sequence
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Conjecture on primes (not mine=)
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Calculating Coordinates on a Sphere Using Trigonometry
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Point on Vector - Learn Maths Basics
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Collinear vectors over finite fields
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Is \sqrt{2}+\sqrt{5} an Algebraic Number?
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Is There a Consistent Way to Divide by Zero in Extended Real Number Systems?
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Span(S1 ∩ S2) ⊆ span(S1) ∩ span(S2)
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When are linear transformations not invariant?
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Can You Help with These Integer Algebra Homework Questions?
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Groups and Graphs: Proving Transitive Action on Vertices
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Linear Dependency Check: {e^x, e^{2x}}
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Inner Product of 0 vector, & Complex numbers
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Conjecture for prime pairs of difference two
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Characteristic Polynomials/Eigenvalues
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Where Can I Find Generators of R4?
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Can a Polynomial Equation Generate All Primes? A Proof for Euler's Polynomial
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Expansion for the prime counting function
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Remainder of the product of the relatively prime numbers
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Discrete hellmann-Feynman theorem ?
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Will a Random Number Generator Eventually Repeat Its Numbers?
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If x is a cycle of length n, x^n is the identity.
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A conjecture about sums of uniquely valued primes
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Debunking the False Proof of x^TAx=0 and A Being Antisymmetric Matrix
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Explaining How Ring of Polynomials Not Having Inverses Impacts Matrix Entries
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Possible convergence of prime series
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Average minimum tries for prime factorization
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Number of prime factors
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Prove det(A+I)=0 when Matrix A is Nilpotent
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Can Ax = λx + b Be Solved in Euclidean Spaces?
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Why do we use the term 'axioms' for vector spaces instead of 'definitions'?
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Null subspace of a single vector
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Does a number n exist where 2^n mod 3 = 0?
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Solving x5 in Terms of x Using Magma
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Calculating Dim(ran(T) & Dim(Ker(T)
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H Math Blog: Understanding Eigenvalues and Characteristic Polynomials
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Gradient of A*B: Adding and Subtracting Terms
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How Do You Determine if a Linear Transformation is Injective?
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Proving Associativity of Direct Product of Two Groups
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About the idempotent R-homomorphism
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Torsion Module M with ann(M)={0} and Integral Domain R | R-Module Notations
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What Is a Matrix Signature and How Is It Determined?
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The galois group of x^4 + 1 over Q
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Geometric representation of composite numbers
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How to know if the given vector is less or greater than the other vector?
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Find the equation in the form of ax+by+cz=d
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Proof of Congruence Transformation
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Diagonalization 2: Explaining Theorem 2.5
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Eigenvectors of first-order differential equation
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Understanding Abstract Algebra: A Geometric Approach
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Galous Group Modules Self Study: Q&A
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Plot graph of points with known inter distances
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Finding the equation of a plane in 3-space
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How do you solve differential equations using matrices?
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Proof and Justification for Diagonalization-Ordered Basis Theorem
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A linear operator T on a finite-dimensional vector space
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Determine if linearly independent?
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Where Can I Find Information on the Zeta Function over Primes?
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How Are Euclidean Algorithm and Hensel's Lemma Applied to Congruences?
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