Pseudo-representations of weight one are unramified
Number Theory
2019-06-26 v1
Abstract
We prove that the determinant (pseudo-representation) associated to the Hecke algebra of Katz modular forms of weight one and level prime to p is unramified at p.
Cite
@article{arxiv.1906.10473,
title = {Pseudo-representations of weight one are unramified},
author = {Frank Calegari and Joel Specter},
journal= {arXiv preprint arXiv:1906.10473},
year = {2019}
}
Comments
To appear in Algebra & Number Theory