https://wiki.gyger.at/ 2026-07-26T08:21:48+00:00 https://wiki.gyger.at/ https://wiki.gyger.at/_media/wiki:dokuwiki.svg text/html 2023-02-14T17:14:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.gyger.at/topic:math:linalg:operator?rev=1676394886&do=diff Operators Hilbert Space The Hilbert Space is an inner product space, which is complete with respect to the norm defined by the inner product. See also on Quantiki Operator (Matrix) properties * $U^\dagger$ is the adjoint of $U$, and in matrix representation is given by $(U^*)^T$$^*$$^T$$U$$U^\dagger U = U U^\dagger$$U$$U^\dagger U = I$$U$$U = U^\dagger$