English

Galois representations over pseudorigid spaces

Number Theory 2022-11-07 v4

Abstract

We study pp-adic Hodge theory for families of Galois representations over pseudorigid spaces. Such spaces are non-archimedean analytic spaces which may be of mixed characteristic, and which arise naturally in the study of eigenvarieties at the boundary of weight space. We introduce perfect and imperfect overconvergent period rings, and we use the Tate--Sen method to construct overconvergent (φ,Γ)(\varphi, \Gamma)-modules for Galois representations over pseudorigid spaces.

Keywords

Cite

@article{arxiv.2002.06687,
  title  = {Galois representations over pseudorigid spaces},
  author = {Rebecca Bellovin},
  journal= {arXiv preprint arXiv:2002.06687},
  year   = {2022}
}

Comments

Final version. To appear in J. Theor. Nombres Bordeaux

R2 v1 2026-06-23T13:43:20.417Z