Overconvergent modular forms are highest-weight vectors in the Hodge-Tate weight zero part of completed cohomology

We construct a $(\mathfrak {gl}_2, B(\mathbb {Q}_p))$ and Hecke-equivariant cup product pairing between overconvergent modular forms and the local cohomology at $0$ of a sheaf on $\mathbb {P}^1$, landing in the compactly supported completed $\mathbb {C}_p$-cohomology of the modular curve. The local...

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Bibliographic Details
Published in:Forum of Mathematics, Sigma
Main Author: Sean Howe
Format: Article
Language:English
Published: Cambridge University Press 2021-01-01
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S2050509421000165/type/journal_article