English

Five-variable $p$-adic $L$-functions for $U(3)\times U(2)$

Number Theory 2023-12-11 v2

Abstract

We construct a five-variable pp-adic LL-function attached to Hida families on the definite unitary groups U(3)U(3) and U(2)U(2) by using the Ichino-Ikeda formula. The interpolation formula fits into the conjectural shape of pp-adic LL-functions predicted by Coates and Perrin-Riou.

Keywords

Cite

@article{arxiv.2311.17661,
  title  = {Five-variable $p$-adic $L$-functions for $U(3)\times U(2)$},
  author = {Ming-Lun Hsieh and Shunsuke Yamana},
  journal= {arXiv preprint arXiv:2311.17661},
  year   = {2023}
}
R2 v1 2026-06-28T13:35:26.852Z