BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250807T081333EDT-3830T01nF4@132.216.98.100 DTSTAMP:20250807T121333Z DESCRIPTION:Title: Estimates of kernels associated with the Dyson and Dunkl processes.\n\nAbstract: Dyson and Dunkl processes are important stochasti c processes modelizing uncolliding particle systems.  Uncolliding Brownian particles were introduced by Dyson in 1962 and later called Dyson Brownia n Motion.\n\nIt is a special case of radial Dunkl processes\, called also  multivariate Bessel processes. Dunkl operators were discovered by Dunkl in late 1980’s as a crucial tool to study Calogero-Moses-Sutherland mechanic al particle systems.  Dunkl processes  were introduced by Roesler and Voit in 1998 and studied also by Gallardo and Yor.   \n\nIn this talk I will p resent recent estimates of  Poisson\, Newton and Heat kernels for radial D unkl processes\, obtained in collaboration with Patrice Sawyer (Laurentian University). Our methods are based on harmonic and potential analysis rel ated to root systems.\n\n \n DTSTART:20240208T163000Z DTEND:20240208T173000Z LOCATION:Room 920\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Piotr Graczyk (Université d'Angers) URL:/mathstat/channels/event/piotr-graczyk-universite- dangers-355215 END:VEVENT END:VCALENDAR