Category
page 3Linear algebra
orthogonalization
In linear algebra, orthogonalization is the process of finding a set of orthogonal vectors that span a particular subspace. Formally, starting with a linearly independent set of vectors {v1, ... , vk} in an inner product space (most commonly the Euclidean space Rn), orthogonalization results in a set of orthogonal vectors {u1, ... , uk} that generate the same subspace as the vectors v1, ... , vk. Every vector in the new set is orthogonal to every other vector in the new set; and the new set and the old set have the same linear span.
singular matrix
square matrix without an inverse
overdetermined system
set of equations with more equations than unknowns
coefficient matrix
matrix whose entries are the coefficients of a linear equation
unitary transformation
transformation preserving the inner product
orthogonal transformation
linear algebra operation
antilinear map
Mathematical map
Jordan–Chevalley decomposition
theorem
quasinorm
In linear algebra, functional analysis and related areas of mathematics, a quasinorm is similar to a norm in that it satisfies the norm axioms, except that the triangle inequality is replaced by
\|x + y\| \leq K(\|x\| + \|y\|)
for some K > 1.
orientation (vector space)
handedness of a vector space with ordered bases
underdetermined system
Mathematical concept
Euclidean subspace
affine subspace of an Euclidean space
bidiagonal matrix
category of modules
category in mathematics
Golden–Thompson inequality
trace inequality between traces of exponential of symmetric matrices
shear matrix
elementary matrix representing a row-addition transformation
linear difference equation
relation in algebra
canonical basis
basis of an algebraic structure that is canonical in a sense that depends on the precise context

Sherman–Morrison formula
formula computing the inverse of the sum of a matrix with the outer product of two vectors
least-squares spectral analysis
frequency-domain analysis method
semilinear map
homomorphism between modules, paired with the associated homomorphism between the respective base rings
transpose of a linear map
induced map between the dual spaces of the two vector spaces
Peetre's inequality
inequality involving a real number and n-dimensional real vectors
vectorization
describes in mathematics a linear transformation which converts the matrix into a column vector
orthogonal basis
Basis for v whose vectors are mutually orthogonal
Titu's lemma
inequality for real numbers
constant-recursive sequence
sequence satisfying a homogeneous linear recurrence with constant coefficients
Hurwitz determinant
Schmidt decomposition
process in linear algebra
Matrix analysis
study of matrices and their algebraic properties
Rank factorization
Concept in linear algebra
Hermite normal form
Matrix form in linear algebra
defective matrix
non-diagonalizable matrix; one lacking a basis of eigenvectors
partial trace
function over linear operators
Immanant of a matrix
In mathematics, the immanant of a matrix was defined by Dudley E. Littlewood and Archibald Read Richardson as a generalisation of the concepts of determinant and permanent.
big M method
method of solving linear programming problems, extending the simplex algorithm to problems with greater-than constraints by associating the constraints with large negative constants
Fredholm's theorem
tensor product of Hilbert spaces
tensor product space endowed with a special inner product