Double Moments of Rankin-Selberg $L$-functions in the Weight Aspect by Alia Hamieh

Series
Number Theory
Time
Wednesday, November 4, 2026 - 3:30pm for 1 hour (actually 50 minutes)
Location
Skiles
Speaker
Alia Hamieh – University of Northern British Columbia – alia.hamieh@unbc.ca – https://hamieh.opened.ca
Organizer
Cruz Castillo
In this talk, we discuss moments of Rankin-Selberg $L$-functions in the weight aspect. After reviewing some known results for the first and second moments of $L(1/2,f\otimes g)$, I will discuss recent joint work with Naomi Tanabe on a twisted double second moment. Averaging over forms $f\in H_k$ and $g\in H_{k+a}$, with $a$ fixed, and over the weight $k$, we obtain an asymptotic formula with a power-saving error term for twists $\lambda_f(r_1)\lambda_g(r_2)$ in the range $r