The Weyl bound for triple product L-functions

Valentin Blomer, Subhajit Jana, Paul D. Nelson

Let ${\pi }_1,{\pi }_2,{\pi }_3$ be three cuspidal automorphic representations for the group $\mathrm{SL}(2,\mathbb{Z})$, where ${\pi }_1$ and ${\pi }_2$ are fixed and ${\pi }_3$ has large conductor. We prove a su…