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

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hdl:2117/11542
Document typeArticle
Defense date2009
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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.
CitationDieulefait, L.V.; Taixés, X. Congruences between modular forms and lowering the level mod l^n. "Journal de théorie des nombres de Bordeaux", 2009, vol. 21, núm. 1, p. 109-118.
ISSN1246-7405
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