symmetric matrix
diagonal matrix
singular matrix
direct sum
subdiagonal
superdiagonal
defective matrix
diagonalisation
diagonalization
scalar matrix
nonsingular matrix
tridiagonality
perimatrix
point
diagonal element
division algebra
identity matrix
trace
conference matrix
lumpability
elliptope
antidiagonal
tridiagonalization
Hankel matrix
primitive element
main diagonal
unit matrix
principal diagonal
unitary
secondary diagonal
hemicube
singular value decomposition
matrix addition
spinor
epicycloid
pivot operation
circulant
trapezoid
array
clinoaxis
sparsing
eigenvalue of a square matrix
eigenvalue
eigenvalue of a matrix
characteristic root of a square matrix
continuant
adjacency matrix
congruence
superflip
spectrahedron