Westlake Online Math Forum | Diego Izquierdo: Transfer principles for Galois cohomology and Serre's conjecture II

2026-06-17 11:56:30
报告人 时间 14:00-16:00
地点 E14-116 2026
月日 06-24

Time14:00-16:00, Wednesday, June 24 2026

Venue:E14-116


Speaker:Diego Izquierdo, Université Paris Cité

Title:Transfer principles for Galois cohomology and Serre's conjecture II

Abstract: In this talk, I will present some transfer principles for the cohomological dimension of fields. I will then show some applications to Serre's Conjecture II, which predicts a characterization of cohomological dimension 2 fields in terms of rational points on torsors under algebraic groups. In particular, we will see that Serre's Conjecture II for characteristic zero fields implies the same conjecture for positive characteristic fields. This is joint work with Giancarlo Lucchini Arteche.