BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251008T153225EDT-4353i8v6pB@132.216.98.100 DTSTAMP:20251008T193225Z DESCRIPTION:Title: The rapid decay property and graphs of groups.\n\nAbstra ct: The rapid decay property for a discrete group gives a control on the operator norm of group ring elements. I will define this property and expl ain its stability for graphs of groups that are undistorted\, a notion tha t I will also explain.\n\nWe will also have dinner on Monday with last Fri day's speaker Damian Osajda\, and a dinner on Wednesday with Indira. Pleas e let us know if you would like to come for dinner on either of these days .\n\nchristopher.karpinski [at] mail.mcgill.ca\n\n \n DTSTART:20240327T190000Z DTEND:20240327T200000Z LOCATION:Room 920\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Indira Chatterji (Côte d'Azur University) URL:/mathstat/channels/event/indira-chatterji-cote-daz ur-university-356343 END:VEVENT END:VCALENDAR