BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251221T120920EST-5492havv1B@132.216.98.100 DTSTAMP:20251221T170920Z DESCRIPTION:TITlE / TITRE\n\nHamiltonian geometry of fluids\n\n\n ABSTRACT / RÉSUMÉ \n\nIn the '60s V. Arnold suggested a group-theoretic approach to i deal hydrodynamics via the geodesic flow of the right-invariant energy met ric on the group of volume-preserving diffeomorphisms of the flow domain. We describe several recent ramifications of this approach related to compr essible fluids\, optimal mass transport\, as well as Newton's equations on diffeomorphism groups and smooth probability densities. It turns out that various important PDEs of hydrodynamical origin can be described in this geometric framework in a natural way.\n \n PLACE / LIEU\n Hybride - CRM\, Sal le / Room 5340\, Pavillon André Aisenstad\n\n \n\nZOOM\n https://us06web.zo om.us/j/84226701306?pwd=UEZ5NVpZaUlldW5qNU8vZzIvbEJXQT09\n \n ORGANISATEURS / ORGANIZERS\n Léo Belzile (Université de Montréal)\n Joel Kamnitzer (91Ë¿¹ÏÊÓÆµ University)\n Giovanni Rosso (Concordia University)\n Alina Stancu (Concord ia University)\n DTSTART:20240112T203000Z DTEND:20240112T213000Z SUMMARY:Boris Khesin (University of Toronto) URL:/mathstat/channels/event/boris-khesin-university-t oronto-354118 END:VEVENT END:VCALENDAR