7–9 déc. 2022
Institut Henri Poincaré
Fuseau horaire Europe/Paris

Quadratic forms, Algebraic groups and Motivic equivalence

8 déc. 2022, 15:00
1h
Amphithéâtre Hermite (Institut Henri Poincaré)

Amphithéâtre Hermite

Institut Henri Poincaré

11 rue Pierre et Marie Curie 75005 Paris 5ème arrondissement

Orateur

Anne Quéguiner-Mathieu (LAGA, Université Sorbonne Paris Nord)

Description

Correspondences on projective homogeneous varieties have been studied extensively during the last 40 years. In quadratic form theory, these techniques produced significant progress on some very classical questions. Starting from quadratic forms, and from a famous theorem due to Vishik on motivic equivalence for quadrics, we will present some recent results on projective homogeneous varieties. We will also explain how Hermitian forms, and more precisely Hermite’s point of view on Hermitian forms, is related to these results.

Documents de présentation

Aucun document.