A vanishing Ext-branching theorem for $(\mathrm{GL}_{n+1}(F), \mathrm{GL}_n(F))$
Representation Theory
2019-08-16 v2 Number Theory
Abstract
We prove a conjecture of Dipendra Prasad on the Ext-branching problem from to , where is a -adic field.
Keywords
Cite
@article{arxiv.1803.09131,
title = {A vanishing Ext-branching theorem for $(\mathrm{GL}_{n+1}(F), \mathrm{GL}_n(F))$},
author = {Kei Yuen Chan and Gordan Savin},
journal= {arXiv preprint arXiv:1803.09131},
year = {2019}
}
Comments
18 pages, v2: expand introduction, improve results in Section 2, and the appendix is rewritten