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01
Nov
Scientific collaboration with A.KLIMENKO & P.NIKITIN
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Steklov Mathematical Institute of Moscow : to continue collaboration on convergence of spherical averages for group actions.Steklov Mathematical Institute of St.Petersburg : collaboration on Pfaffian [...]
06
Nov
06
Nov
Invasion of an empty habitat by two competitors
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In this talk, I will present recent results obtained in collaboration with Adrian Lam (Ohio State University, USA). We are interested in the classical monostable [...]
06
Nov
Surfaces très singulières provenant d'invariants des groupes de réflexions
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En reprenant des methodes developpees par Barth et Sarti, nous construisons des surfaces contenant de nombreux points singuliers, approchant les bornes de Miyaoka, a partir [...]
