A matrix 
for which
 |
where the conjugate transpose is denoted 
, 
is the transpose, and 
is the complex
conjugate. If a matrix is self-adjoint, it is said
to be Hermitian.
Self-Adjoint Matrix
See also
Adjoint, Hermitian Matrix, TransposeExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Self-Adjoint Matrix." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Self-AdjointMatrix.html