Cyclic representations of general linear p-adic groups
Abstract
Let be smooth irreducible representations of -adic general linear groups. We prove that the parabolic induction product has a unique irreducible quotient whose Langlands parameter is the sum of the parameters of all factors (cyclicity property), assuming that the same property holds for each of the products (), and that for all but at most two representations remains irreducible (square-irreducibility property). Our technique applies the recently devised Kashiwara-Kim notion of a normal sequence of modules for quiver Hecke algebras. Thus, a general cyclicity problem is reduced to the recent Lapid-M\'inguez conjectures on the maximal parabolic case.
Cite
@article{arxiv.2006.04118,
title = {Cyclic representations of general linear p-adic groups},
author = {Maxim Gurevich and Alberto Minguez},
journal= {arXiv preprint arXiv:2006.04118},
year = {2020}
}
Comments
9 pages; Previous version contained an incorrect Lemma 5.1, current version has additional square-irreducibility assumptions