English

The twisted Gan-Gross-Prasad problem for finite classical groups

Representation Theory 2026-03-20 v3

Abstract

In this paper, we study the twisted Gan-Gross-Prasad problem for classical groups over finite fields. We formulate a multiplicity formula for Deligne-Lusztig characters and give a complete answer for cuspidal representations arising from elliptic tori.

Cite

@article{arxiv.2309.01100,
  title  = {The twisted Gan-Gross-Prasad problem for finite classical groups},
  author = {Nhat Hoang Le},
  journal= {arXiv preprint arXiv:2309.01100},
  year   = {2026}
}

Comments

Minor changes

R2 v1 2026-06-28T12:11:23.139Z