BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251122T044037EST-70313v3HNO@132.216.98.100 DTSTAMP:20251122T094037Z DESCRIPTION:Title: Extracting hyperbolicity from CAT(0) geometry. \n\nAbstr act: Highly influential in the study of mapping class groups was the disco very of Masur--Minsky that the curve graph is hyperbolic\, as this provide s a natural framework in which to study their negative-curvature propertie s. From this perspective\, curve graphs are in many ways as good as it get s. In this talk I'll discuss a recent analogue of curve graphs that can be defined for any CAT(0) space. Joint with Davide Spriano and Abdul Zalloum .\n DTSTART:20230111T200000Z DTEND:20230111T210000Z LOCATION:Room 920\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Harry Petyt (ɬÀï·¬) URL:/mathstat/channels/event/harry-petyt-mcgill-univer sity-344789 END:VEVENT END:VCALENDAR