Line bundles on rigid spaces in the v-topology

B Heuer - Forum of Mathematics, Sigma, 2022 - cambridge.org
For a smooth rigid space X over a perfectoid field extension K of, we investigate how the v-
Picard group of the associated diamond differs from the analytic Picard group of X. To this …

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

S Howe - Forum of Mathematics, Sigma, 2021 - cambridge.org
We construct a. Under minor assumptions, we deduce a conjecture of Gouvea on the Hodge-
Tate-Sen weights of Galois representations attached to overconvergent modular forms. Our …

[PDF][PDF] Perfectoid geometry of p-adic modular forms

B Heuer - 2019 - kclpure.kcl.ac.uk
We prove a perfectoid tilting isomorphism that describes the Hecke module of
overconvergent t-adic modular forms of Andreatta–Iovita–Pilloni at the boundary of weight …

Perfectoid overconvergent Siegel modular forms and the overconvergent Eichler-Shimura morphism

H Diao, G Rosso, JF Wu - arXiv preprint arXiv:2106.00094, 2021 - arxiv.org
The aim of this paper is twofold. We first present a construction of overconvergent
automorphic sheaves for Siegel modular forms by generalising the perfectoid method …

Perfectoid Drinfeld modular forms

MH Nicole, G Rosso - Journal de théorie des nombres de Bordeaux, 2021 - numdam.org
In the first part, we revisit Drinfeld modular curves associated to GL (2) from the perfectoid
point of view, and we show how to recover (a perfectized) part of the theory of …

Cusps and -expansion principles for modular curves at infinite level

B Heuer - Documenta Mathematica, 2022 - content.ems.press
We develop an analytic theory of cusps for Scholze's p-adic modular curves at infinite level
in terms of perfectoid parameter spaces for Tate curves. As an application, we describe a …

Arithmetic aspects of : -adic families of Siegel modular forms, eigenvarieties, and families of Galois representations

JF Wu - 2022 - spectrum.library.concordia.ca
This thesis reports the three articles written by the author and his collaborators. These three
papers concern various arithmetic aspects of the algebraic group $\GSp_ {2g} $, which are …

[PDF][PDF] g-expansion principles for modular curves at infinite level

B Heuer - 131.220.132.163
We develop an analytic theory of cusps of the modular curve at infinite level X∗ Γ (p∞) and
some lower level modular curves in terms of perfectoid parameter spaces for Tate curves …