English

Comparing Translation and Jaquet functor over general linear groups

Representation Theory 2025-08-26 v2

Abstract

Kei Yuen Chan and Kayue Daniel Wong constructed a functor from the category of Harish-Chandra modules of GL(n,C)\mathrm{GL}(n, \mathbb C) to the category of modules over graded Hecke algebra Hm\mathbb H_m of type A. This functor has several nice properties, such as compatible with parabolic inductions, and preserving standard and irreducible objects. Based on their results, we show this functor relates translation functor on the real side and Jacquet functor on the pp-adic side.

Keywords

Cite

@article{arxiv.2410.10129,
  title  = {Comparing Translation and Jaquet functor over general linear groups},
  author = {Chang Huang},
  journal= {arXiv preprint arXiv:2410.10129},
  year   = {2025}
}
R2 v1 2026-06-28T19:19:57.163Z