English

Upper bounds for moments of Dirichlet $L$-functions to a fixed modulus

Number Theory 2025-11-25 v2

Abstract

We study the 2k2k-th moment of central values of the family of Dirichlet LL-functions to a fixed prime modulus and establish sharp upper bounds for all real k[0,2]k \in [0,2].

Keywords

Cite

@article{arxiv.2504.17905,
  title  = {Upper bounds for moments of Dirichlet $L$-functions to a fixed modulus},
  author = {Peng Gao and Liangyi Zhao},
  journal= {arXiv preprint arXiv:2504.17905},
  year   = {2025}
}

Comments

11 pages, revised according to the referee's comments and suggestions