definitions

affine Hadamard family
matrix of Butson type
complex (generalised) Hadamard matrix
cognate families
complete Hadamard family
core
defect - definition and the list of special cases
dephased Hadamard matrix
Diţă's construction
equivalent Hadamard matrices
Fourier matrix
Haagerup-set
$H_2$-reducible matrix
isolated Hadamard matrix
log-Hadamard matrix
maximal affine Hadamard family
matrix fingerprint
permutation equivalent affine families
quaternion Hadamard matrix
real Hadamard matrix
rectangular rank profile of Hadamard matrix
robust Hadamard matrix
unitary matrix
unit weighing matrix