Hybrid subconvexity bounds for twists of \rm GL₂×\rm GL₂ L-functions

2025/02/08 by Chenchen Shao, Huimin Zhang, Shao, Chenchen +1
Mathematics · #Analytic Number Theory Research #FOS: Mathematics #Finite Group Theory Research #Mathematical Approximation and Integration #Number Theory (math.NT)

paper · pdf · doi:10.48550/arxiv.2502.05611

openalex publication_date 2025/02/08 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this paper, we prove hybrid subconvexity bounds for \rm GL₂× \rm GL₂ Rankin--Selberg L-functions twisted by a primitive Dirichlet character χ modulo a prime power, in the t and depth aspects.

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