Paper #1247

Títol:

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

Autors:

Luis Dieulefait i Xavier Taixés

Data:

Abril 2008

Resum:

In this article we study the behavior of inertia groups for modular Galois mod l^n representations and in some cases we give a generalization of Ribet�s lowering the level result (cf. [Rib90]).

Publicat a:

Journal de Théorie des Nombres de Bordeaux, 21, 1, p. 109-118, 2009

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