BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260609T125427EDT-6254vAwc1F@132.216.98.100 DTSTAMP:20260609T165427Z DESCRIPTION:On spectral rigidity for generic symmetric convex billiards\n\n In this talk I will present a most recent result in the setting of length- spectral rigidity for convex billiards. In a joint work with A. Figalli a nd V. Kaloshin we show that there exists an open and dense set S of smooth convex axially-symmetric planar domains so that every non-isometric defor mation of some D in S necessarily changes the length of a periodic orbit o f the billiard in D.\n DTSTART:20181005T173000Z DTEND:20181005T183000Z LOCATION:Room 1104\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:J. De Simoi\, University of Toronto URL:/mathstat/channels/event/j-de-simoi-university-tor onto-290206 END:VEVENT END:VCALENDAR