Hermitian
Hermitian[{1, 2}] represents the symmetry of a Hermitian matrix.
Examples
Define a Hermitian matrix:
m = {{1, 2 + I}, {2 - I, 3}};
HermitianMatrixQ[m]
(* True *)Use Hermitian symmetry in tensor operations:
TensorSymmetry[{{a, b}, {Conjugate[b], c}}, Hermitian[{1, 2}]]Please visit the official Wolfram Language Reference for more details.