BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260119T173714EST-0966VvUtmi@132.216.98.100 DTSTAMP:20260119T223714Z DESCRIPTION:Title: Curvature of located complexes\n \n Abstract: m-location a nd (local) k-largeness are two notions of combinatorial curvature for simp licial complexes which are defined in terms of certain excluded configurat ions. It is known that locally k-large with k > 6 and m-location with m > 7 each correspond to negative curvature in a precise way. It is also known that locally 6-large corresponds to non-positive curvature\, while it was only conjectured to be the case for 7-location. We prove that 7-location does indeed give us a good candidate for a non-positive curvature conditio n by showing that such complexes are aspherical. This is joint work with P . Przytycki.\n\nWe will gather in the lounge for teatime after the talk.\n \n \n DTSTART:20260114T210000Z DTEND:20260114T220000Z LOCATION:Room 1104\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Katherine Goldman (Âé¶¹´«Ã½ÍøÕ¾) URL:/mathstat/channels/event/katherine-goldman-mcgill- university-370313 END:VEVENT END:VCALENDAR