Jean Morlet Chair - Classical and p-adic aspects of the Kudla program / Chaire Jean Morlet - Aspects classiques et p-adiques du programme Kudla

Collection Jean Morlet Chair - Classical and p-adic aspects of the Kudla program / Chaire Jean Morlet - Aspects classiques et p-adiques du programme Kudla

Organisateur(s) Andreatta, Fabrizio ; Grossi, Giada ; Iovita, Adrian ; Nicole, Marc-Hubert ; Rodrigues Jacinto, Joaquin
Date(s) 08/06/2026 - 12/06/2026
URL associée https://conferences.cirm-math.fr/3417.html
00:00:00 / 00:00:00
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The geometry of eigenvarieties - Lecture 2

De Alice Pozzi

The Kudla program exploits deep connections between algebraic cycles and derivatives of families of Eisenstein series. In the p-adic setting, a richer supply of p adic families is encoded by eigenvarieties — rigid analytic spaces that p-adically interpolate systems of Hecke eigenvalues arising from spaces of automorphic forms. In this course, we'll give a brief introduction to this theory, focusing on the original example, the eigencurve constructed by Coleman and Mazur.

  • Lecture 1: Construction of eigenvarieties. We will introduce Buzzard's general formalism for constructing eigenvarieties, the so-called eigenvariety machinery. We will then specialise to the case of the Coleman–Mazur eigencurve.
  • Lecture 2: First properties of the eigencurve. We will discuss key properties of the eigencurve: the density of classical points, reducedness, and the family of pseudorepresentations over the eigencurve.
  • Lecture 3: Local geometry at classical points. We will discuss results on the local geometry of the eigencurve at classical points, with particular focus on the geometry at classical weight-one points as described by Bella¨ıche and Dimitrov. We will then discuss the connections to p-adic transcendence theory and the arithmetic of S-units in number fields, as well as their applications.

Prerequisites: Familiarity with rigid analytic spaces, at the level of Several Approaches to Non-Archimedean Geometry (B. Conrad).

Informations sur la vidéo

Données de citation

  • DOI 10.24350/CIRM.V.20500003
  • Citer cette vidéo Pozzi, Alice (08/06/2026). The geometry of eigenvarieties - Lecture 2. CIRM. Audiovisual resource. DOI: 10.24350/CIRM.V.20500003
  • URL https://dx.doi.org/10.24350/CIRM.V.20500003

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