On effaceability of certain $\delta$-functors
Representation Theory
2010-01-20 v2 Number Theory
Abstract
We prove a conjecture of the first author for , where is a finite extension of .
Keywords
Cite
@article{arxiv.0712.2721,
title = {On effaceability of certain $\delta$-functors},
author = {Matthew Emerton and Vytautas Paskunas},
journal= {arXiv preprint arXiv:0712.2721},
year = {2010}
}
Comments
In the previous version we worked over a field and with a fixed central character. In this version we allow the coefficients to be artinian rings and do not fix a central character. The paper has been completely rewritten, but the main idea remained the same