New posts in linear-algebra

Linear operators on the functions $f:\mathbb{R}\rightarrow\mathbb{R}$ that distribute over multiplication

Showing that $a \times [a \times [a \times (a \times b)]]=x^4 b$ where $x = \| a \|$

linear-algebra vectors

Clarification on Pauli matrices

linear-algebra matrices complex-numbers vector-spaces real-numbers

A determinant expression [duplicate]

linear-algebra matrices polynomials induction determinant

Why composite transformations are multiplied to the right side?

linear-algebra matrices transformation

Problem in skew-symmetric matrix

linear-algebra matrices skew-symmetric-matrices

Basic question on dual spaces and adjoint in Hilbert spaces

linear-algebra functional-analysis hilbert-spaces dual-spaces

Quick ways to _verify_ determinant, minimal polynomial, characteristic polynomial, eigenvalues, eigenvectors ...

linear-algebra matrices polynomials eigenvalues-eigenvectors determinant

What does the degree of a matrix minimal polynomial encode?

linear-algebra matrices polynomials

Algorithm for obtaining the surface of a mirror

calculus linear-algebra ordinary-differential-equations algorithms computer-science

Can the "inducing" vector norm be deduced or "recovered" from an induced norm?

linear-algebra matrices functional-analysis reference-request

Minimal spanning set ("conical basis") for 2x2 Hermitian PSD (positive semi-definite) cone?

linear-algebra convex-analysis positive-semidefinite convex-cone hermitian-matrices

Matrix multiplication of columns times rows instead of rows times columns

linear-algebra matrices

If $A$ has eigenvalues $\lambda_1,...,\lambda_n$, is there a relationship between the eigenvalues of $A$ and $\hat{A}$

Alternate Characterization of Linearity

real-analysis linear-algebra matrices geometry education

Prove that every ray is a polyhedron

linear-algebra convex-analysis linear-programming polyhedra

Minimal polynomial of $T(X)=A^{-1}XA$

linear-algebra vector-spaces eigenvalues-eigenvectors minimal-polynomials

Given $2^{n-1}$ subsets of a set with $n$ elements with the property that any three have nonempty intersection, prove that ....

linear-algebra combinatorics solution-verification contest-math extremal-combinatorics

Find conjugation invariant functions without using eigenvalues?

linear-algebra algebraic-groups

Eigenvalues of doubly stochastic matrices

linear-algebra spectral-theory