Level lowering modulo prime powers and twisted Fermat equations.
Fri, 09/03/2010 - 15:01 — SomNambul
link: http://arxiv.org/abs/1009.0284
Abstract
Abstract
We discuss a clean level lowering theorem modulo prime powers for weight $2$
cusp forms. Furthermore, we illustrate how this can be used to completely solve
certain twisted Fermat equations $ax^n+by^n+cz^n=0$.
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