Conférencier
GERASIM KOKAREV
Ludwig-Maximilian Universitat München
Allemagne
Extremal eigenvalue problems is an actively developing area of spectral geometry.
I will talk about the problems on Riemannian surfaces related to determining metrics of fixed area which maximise a given Laplace eigenvalue.
I will give a short survey on the subject, and outline an approach to extremal problems via the direct method of calculus of variations.
Date : Mercredi le 22 janvier 2014
Heure : 11h30
Lieu : Pavillon André-Aisenstadt
Salle : 6214