English

Bhargava's composition law and Waldspurger's central value theorem

Number Theory 2015-11-10 v3

Abstract

We reprove a Waldspurger's formula which relates the toric periods and the central values of L-functions of GL2. Our technique, different from the original theta-correspondence approach and the more recent relative trace formula, relies on the exploit of distributions defined on prehomogeneous vector spaces.

Cite

@article{arxiv.1510.07334,
  title  = {Bhargava's composition law and Waldspurger's central value theorem},
  author = {Jun Wen},
  journal= {arXiv preprint arXiv:1510.07334},
  year   = {2015}
}

Comments

arXiv admin note: text overlap with arXiv:1311.2132

R2 v1 2026-06-22T11:28:33.871Z