On the Bernstein-Zelevinsky classification and epsilon factors in families

Fuente: arXiv
Saved in:
Bibliographic Details
Main Author: Mundy, Sam
Format: Preprint
Published: 2023
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866914803518275584
author Mundy, Sam
author_facet Mundy, Sam
contents We define a certain Hecke theoretic notion of family of smooth admissible representations of $GL_n(F)$, or of products of such groups, where $F$ is a nonarchimedean local field of characteristic zero. While this notion of family is rather weak a priori, we show that it implies strong rigidity properties for the Bernstein-Zelevinsky presentations of the members of such families, as well as for the variation of their epsilon factors (attached to arbitrary functorial lifts). Examples of such families come often from the theory of eigenvarieties, and in this case our results imply analyticity properties for the epsilon factors of the members of these families.
format Preprint
id arxiv_https___arxiv_org_abs_2308_09614
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle On the Bernstein-Zelevinsky classification and epsilon factors in families
Mundy, Sam
Number Theory
We define a certain Hecke theoretic notion of family of smooth admissible representations of $GL_n(F)$, or of products of such groups, where $F$ is a nonarchimedean local field of characteristic zero. While this notion of family is rather weak a priori, we show that it implies strong rigidity properties for the Bernstein-Zelevinsky presentations of the members of such families, as well as for the variation of their epsilon factors (attached to arbitrary functorial lifts). Examples of such families come often from the theory of eigenvarieties, and in this case our results imply analyticity properties for the epsilon factors of the members of these families.
title On the Bernstein-Zelevinsky classification and epsilon factors in families
topic Number Theory
url https://arxiv.org/abs/2308.09614