Séminaires : Séminaire de Géométrie

Equipe(s) : gd,
Responsables :G. Franz, L. Hauswirth, P. Laurain, R. Petrides, R. Souam
Email des responsables :
Salle : 1013
Adresse :Sophie Germain
Description

Hébergé par le projet Géométrie et Dynamique de l’IMJ-PRG

 

 


Orateur(s) Marco USULA - University of Oxford,
Titre Singular self-dual connections on asymptotically hyperbolic spaces
Date16/02/2026
Horaire11:00 à 12:30
Diffusion
Résume

A conformally compact manifold is a complete Riemannian manifold with asymptotically negative curvature and with smooth compactification. We discuss the Yang–Mills equations in this geometric context. It turns out that one can consider “standard” (i.e. smooth up to infinity) solutions, or solutions with a more complicated singularity (a “Nahm pole”) at infinity. We discuss a perturbative result in the standard case, along with a more complicated boundary value problem for singular instantons in dimension 4.

Salle1013
AdresseSophie Germain
© IMJ-PRG