Lower Bounds for Rankin-Selberg $L$-functions on the Edge of the Critical Strip

Qiao Zhang

Let $F$ be a number field, and let ${\pi }_1$ and ${\pi }_2$ be distinct unitary cuspidal automorphic representations of ${\mathrm{GL}}_{n_1}({\mathbb{A}}_F)$ and $\operatorname{GL}_{n_2}(…