The equality of generalized matrix functions on the set of all symmetric matrices

Ratsiri Sanguanwong, Kijti Rodtes

A generalized matrix function $d_{\chi }^G:M_n(\mathbb{C})\to \mathbb{C}$ is a function constructed by a subgroup $G$ of $S_n$ and a complex valued function $\chi$ of $G$. The ma…