3 papers
math.NT2026
Regularized spectral expansion of a Rankin--Selberg period and moments
Jakub Dobrowolski, Subhajit Jana, Ramon Nunes
We establish a regularized spectral decomposition of the squared magnitude of a maximal degenerate Eisenstein series as a Schwartz distribution on . Although the ori…
math.NT2024
Strong Hybrid Subconvexity for Twisted Selfdual -Functions
Soumendra Ganguly, Peter Humphries, Yongxiao Lin +1
We prove strong hybrid subconvex bounds simultaneously in the and aspects for -functions of selfdual cusp forms twisted by primitive Dirichlet characters…
math.NT2023
Moments of -functions via a relative trace formula
Subhajit Jana, Ramon Nunes
We prove an asymptotic formula for the second moment of the Rankin--Selberg central -values , where is a fixed cuspi…