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Tagged with hecke-algebras power-series
2 questions
6
votes
0
answers
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Are these two subspaces of $\mathbb{Z}/2[[x]]$ the same?
The following questions arise from modular form theory. But this theory isn't needed to formulate or understand them, and I'm not using the modular-forms tag.
NOTATION
Fix an odd prime $N$. Let
$$
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3
votes
1
answer
343
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Two spaces attached to mod 2 level 9 modular forms--a conjectural Hecke isomorphism
MOTIVATION
Nicolas and Serre have analyzed the structure of the space of mod $2$ modular forms of level $1$, viewed as a "Hecke-module". They show that for each $p>2$, the operator $T_p$ acting on ...