Cours magistraux le 17/06/2016 (1h23m25s) Laurent Mazet - Some aspects of minimal surface theory (Part 5) ...In a Riemannian 3-manifold, minimal surfaces are critical points of the area functional and can be a useful tool to understand the geometry and the topology of the ambient manifold. The aim of these lectures is to give some basic definitions... Voir la vidéo
Cours magistraux le 20/06/2016 (1h31m39s) Robert Young - Quantitative geometry and filling problems (Part 1) ...Plateau's problem asks whether there exists a minimal surface with a given boundary in Euclidean space. In this course, we will study related problems in broader classes of spaces and ask what the asymptotics of filling problems tell us about the... Voir la vidéo
Cours magistraux le 21/06/2016 (1h25m39s) Robert Young - Quantitative geometry and filling problems (Part 2) ...Plateau's problem asks whether there exists a minimal surface with a given boundary in Euclidean space. In this course, we will study related problems in broader classes of spaces and ask what the asymptotics of filling problems tell us about the... Voir la vidéo
Cours magistraux le 22/06/2016 (1h29m6s) Robert Young - Quantitative geometry and filling problems (Part 3) ...Plateau's problem asks whether there exists a minimal surface with a given boundary in Euclidean space. In this course, we will study related problems in broader classes of spaces and ask what the asymptotics of filling problems tell us about the... Voir la vidéo
Cours magistraux le 23/06/2016 (1h23m14s) Robert Young - Quantitative geometry and filling problems (Part 4) ...Plateau's problem asks whether there exists a minimal surface with a given boundary in Euclidean space. In this course, we will study related problems in broader classes of spaces and ask what the asymptotics of filling problems tell us about the... Voir la vidéo
Cours magistraux le 23/06/2016 (1h28m36s) Robert Young - Quantitative geometry and filling problems (Part 5) ...Plateau's problem asks whether there exists a minimal surface with a given boundary in Euclidean space. In this course, we will study related problems in broader classes of spaces and ask what the asymptotics of filling problems tell us about the... Voir la vidéo
Conférences le 29/06/2018 (57m17s) R. Santharoubane - Quantum representations of surface groups ...I will show how we can produce exotic representations of surface groups from the Witten-Reshetikhin-Turaev TQFT. These representations have infinite images and give points on character varieties that are fixed by the action of the mapping. Moreover... Voir la vidéo
Conférences le 26/06/2018 (1h16s) L. Liechti - Minimal dilatations on nonorientable surfaces ...We discuss the problem of finding the minimal dilatation among pseudo-Anosov mapping classes ona fixed closed surface. In particular, for every nonorientable closed surface of even genus, we consider asimple candidate which conjecturally minimises... Voir la vidéo
Conférences le 25/06/2019 (1h23m57s) E. Floris - Birational geometry of foliations on surfaces (Part 1) ...The goal of this minicourse is to introduce MMP for foliations on surfaces and to outline the classification of foliations on projective surfaces up to birational equivalence.... Voir la vidéo
Conférences le 26/06/2019 (1h3m12s) E. Floris - Birational geometry of foliations on surfaces (Part 2) ...The goal of this minicourse is to introduce MMP for foliations on surfaces and to outline the classification of foliations on projective surfaces up to birational equivalence.... Voir la vidéo