Category
page 1Unitary operators
Fourier transform
mathematical transform that expresses a function of time as a function of frequency
unitary matrix
complex square matrix whose inverse equals its conjugate transpose
rotation
congruent transformation of a geometric space that preserves at least one point
discrete Fourier transform
technique used in advanced mathematics
unitary operator
surjective bounded operator on a Hilbert space preserving the inner product
shift operator
translation within the real line