BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260215T221824EST-4802x5CpcL@132.216.98.100 DTSTAMP:20260216T031824Z DESCRIPTION:Title: On the long-time statistical behavior of solutions to so me stochastic dispersive PDE\n\nAbstract: In the analysis of nonlinear sto chastic evolutionary partial differential equations (PDEs)\, the roughness of noise terms can make questions of well-posedness technically challengi ng. At the same time\, the presence of noise can simplify the long-time st atistical behavior of solutions by inducing a smoothing at the level of th e corresponding Markov semigroup. In particular\, such a smoothing can mak e it tractable to prove that the system possesses a unique ergodic invaria nt measure. While this picture is now fairly well understood for stochasti c parabolic PDEs\, much less is known in the dispersive setting. In this t alk we will review some recent progress and preliminary results on the erg odic theory of stochastic perturbations of the Korteweg-de Vries equation (KdV)\, a widely studied canonical dispersive PDE. Roughly speaking\, the subtlety of regularization inherent to nonlinear dispersive PDEs such as K dV motivates our generalization of the ergodic theory framework for stocha stic PDEs to e.g.\, rely on probabilistic (rather than pathwise) control a rguments\, and to incorporate nonlinear estimates in function spaces bette r suited to dispersive equations. This talk will discuss joint works with Cameron Bechthold (Guelph)\, Nathan Glatt-Holtz (Indiana)\, and Vincent Ma rtinez (CUNY Hunter).\n\n \n DTSTART:20260216T210000Z DTEND:20260216T220000Z LOCATION:Room 1104\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Geordie Richards (University of Guelph) URL:/smerg/channels/event/geordie-richards-university- guelph-371127 END:VEVENT END:VCALENDAR