4 Janvier - 10 Janvier


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Mardi 5 Janvier
Heure: 13:00 - 14:00
Lieu: Sans doute en ligne (à confirmer).
Résumé: MB - Unified approach to fluid approximation of linear kinetic equations with heavy tails -
Description: Émeric Bouinanomalousit is a governed
by a fractional diffusion equation. Lebeau and Puel proved
last year the first similar result for Fokker-Planck operator,
in dimension 1 and assuming that the equilibrium distribution
has finite mass. Fournier and Tardif gave an alternative
probabilistic proof, more general (covering any dimension and
infinite-mass equilibrium distribution) but non-constructive.
We present a unified elementary approach, fully quantitative,
that covers all previous cases as well as new ones. This is a
joint work with Clément Mouhot (University of Cambridge).
Jeudi 7 Janvier
Heure: 10:00 - 11:30
Lieu: Exposé en ligne
Résumé: Topologie algébrique - Moduli spaces of curves and Grothendieck-Teichmuller group -
Description: Geoffroy Horel
Vendredi 8 Janvier
Heure: 13:00 - 13:30
Lieu: Salle B407, bâtiment B, LAGA, Institut Galilée, Université Paris 13
Résumé: Modélisation et Calcul Scientifique - An introduction to Balanced Viscosity solutions to (multi)rate-independent systems -
Description: Riccarda Rossi
Heure: 15:30 - 16:30
Lieu: en ligne
Résumé: PM - EDP - Sharp constant in the curl inequality and ground states for curl-curl problem with critical exponent -
Description: Jaroslaw MederskiSharp Sobolev-type inequalities have been widely studied by a large
number of authors and the best Sobolev constants play an important role
e.g. in mathematical physics.
Heure: 15:30 - 16:30
Lieu: en ligne
Résumé: Équations aux Dérivées Partielles non-linéaires - Sharp constant in the curl inequality and ground states for curl-curl problem with critical exponent -
Description: Jaroslaw MederskiSharp Sobolev-type inequalities have been widely studied by a large
number of authors and the best Sobolev constants play an important role
e.g. in mathematical physics.