Analytic newvectors for $\mathrm{GL}_n(\mathbb{R})$
Number Theory
2020-10-29 v2 Representation Theory
Abstract
We relate the analytic conductor of a generic irreducible representation of to the invariance properties of vectors in that representation. The relationship is an analytic archimedean analogue of some aspects of the classical non-archimedean newvector theory of Casselman and Jacquet--Piatetski-Shapiro--Shalika. We illustrate how this relationship may be applied in trace formulas to majorize sums over automorphic forms on ordered by analytic conductor.
Cite
@article{arxiv.1911.01880,
title = {Analytic newvectors for $\mathrm{GL}_n(\mathbb{R})$},
author = {Subhajit Jana and Paul D. Nelson},
journal= {arXiv preprint arXiv:1911.01880},
year = {2020}
}
Comments
59 pages. New: Theorems on non-existence (Theorem 2), uniqueness (Theorem 6), and trace estimates (Theorem 8)