English

Higher Coleman Theory

Number Theory 2021-10-22 v1

Abstract

We develop local cohomology techniques to study the finite slope part of the coherent cohomology of Shimura varieties. The local cohomology groups we consider are a generalization of overconvergent modular forms, and they are defined by using a stratification on the Shimura variety obtained from the Bruhat stratification on a flag variety via the Hodge-Tate period map. We construct a spectral sequence from the local cohomologies to the classical cohomology and use it to obtain classicality and vanishing results. We also develop a theory of p-adic families and construct eigenvarieties. As an application, we prove some new properties of Galois representations arising from certain non-regular algebraic cuspidal automorphic representations.

Keywords

Cite

@article{arxiv.2110.10251,
  title  = {Higher Coleman Theory},
  author = {George Boxer and Vincent Pilloni},
  journal= {arXiv preprint arXiv:2110.10251},
  year   = {2021}
}
R2 v1 2026-06-24T07:01:46.058Z