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2019 Pseudorepresentations of weight one are unramified
Frank Calegari, Joel Specter
Algebra Number Theory 13(7): 1583-1596 (2019). DOI: 10.2140/ant.2019.13.1583

Abstract

We prove that the determinant (pseudorepresentation) associated to the Hecke algebra of Katz modular forms of weight one and level prime to p is unramified at p.

Citation

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Frank Calegari. Joel Specter. "Pseudorepresentations of weight one are unramified." Algebra Number Theory 13 (7) 1583 - 1596, 2019. https://doi.org/10.2140/ant.2019.13.1583

Information

Received: 23 March 2017; Revised: 13 May 2019; Accepted: 19 June 2019; Published: 2019
First available in Project Euclid: 16 January 2020

zbMATH: 07110516
MathSciNet: MR4009671
Digital Object Identifier: 10.2140/ant.2019.13.1583

Subjects:
Primary: 11F33
Secondary: 11F80

Keywords: Galois representations , modular forms

Rights: Copyright © 2019 Mathematical Sciences Publishers

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Vol.13 • No. 7 • 2019
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