BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250730T034139EDT-78917N8Uuz@132.216.98.100 DTSTAMP:20250730T074139Z DESCRIPTION:Colloque des sciences mathématiques du Québec\n\nTitle: Local s moothing for the wave equation\n\nAbstract:The local smoothing problem ask s about how much solutions to the wave equation can focus.  It was formula ted by Chris Sogge in the early 90s.  Hong Wang\, Ruixiang Zhang\, and I r ecently proved the conjecture in two dimensions.\n\nWeb site : http://crm. umontreal.ca/colloque-sciences-mathematiques-quebec/#csmq\n\nZoom: pour in scription/ To register: http://crm.umontreal.ca/colloque-sciences-mathemat iques-quebec/#csmq\n DTSTART:20210219T203000Z DTEND:20210219T213000Z SUMMARY:Larry Guth (MIT) URL:/mathstat/channels/event/larry-guth-mit-328389 END:VEVENT END:VCALENDAR