The sign of linear periods

U. K. Anandavardhanan, Hengfei Lu, Nadir Matringe +2

Let $G$ be a group with subgroup $H$, and let $(\ddot{I}€,V)$ be a complex representation of $G$. The natural action of the normalizer $N$ of $H$ in $G$ on the space $\mathrm{Hom}_H(π,\m…