Algebra

Fundamental subspaces

Tridiagonal form

Bulge chasing

Schur form

Hessenberg form

Eigenvalue interpolation

Horner’s method

Matrix inverse via Cayley–Hamilton expressing A^{-1} as a polynomial in A when A

Rational matrix function

Cayley–Hamilton theorem

Automorphism group

Homomorphism density

Semigroup

Simple module

Composition series

Semisimple module

Multiplicity vector

Multiset polynomial

Jordan block

Congruence transformation

Spectrahedron

Hermitian matrix

Gershgorin circle theorem

Continuants

Tridiagonal matrix

Algebraic data types

Inverse of a matrix

Elementary row operations

Linear system of equations

Invertibility

Partitioned linear system

Inner join

Left join

Substitution

Linear isomorphism

Bijective map

Rank–nullity theorem

Kernel and image

Partial inverse

Eigenspace

Non-diagonalizable matrix

Spectral projectors

Defective eigenvalue

Companion matrix

Jordan form

Algebraic multiplicity

Defective matrix

Polynomial function

Symmetry generator

Covariant tensor