Mixed symmetries of S_n: immanants in the sampling of U(d) submatrices

Jacob Daigle, Hubert de Guise, Trevor Welsh

Published: 2025/8/28

Abstract

We provide results on the mean and higher moments of immanants of submatrices of ensembles of Haar-distributed unitary matrices, mostly without proofs. This paper is based on a talk presented at ISQS29 in Prague in July 2025 by Trevor Welsh.