Congruences between modular forms and lowering the level mod l^n

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Title:	Congruences between modular forms and lowering the level mod l^n
Author:	Dieulefait, Luis Victor; Taixes Ventosa, Xavier
Other authors:	Universitat Politècnica de Catalunya. Departament de Matemàtica Aplicada IV
Abstract:	In this article we study the behavior of inertia groups for modular Galois mod ℓn representations and in some cases we give a generalization of Ribet’s lowering the level result.
Subject(s):	-Àrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra::Teoria de nombres -Forms, Modular -Galois theory -Number theory -Formes modulars -Galois, Teoria de -Nombres, Teoria dels
Rights:	Attribution-NonCommercial-NoDerivs 3.0 Spain http://creativecommons.org/licenses/by-nc-nd/3.0/es/
Document type:	Article - Published version Article
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