Some questions on global distinction for $\mathrm{SL}(n)$

U. K. Anandavardhanan, Nadir Matringe

Let $E/F$ be a quadratic extension of number fields and let $\pi$ be an ${\mathrm{SL}}_n({\mathbb{A}}_F)$-distinguished cuspidal automorphic representation of $\mathrm{SL}_n(\mathbb{A}_E…