BEGIN:VCALENDAR PRODID:-//Department of Mathematics and Statistics//Events Calendar//EN VERSION:2.0 CALSCALE:GREGORIAN BEGIN:VEVENT DTSTAMP:20210519T015440Z DTSTART:20210302T183000Z DTEND:20210302T193000Z SUMMARY:ATCAT Seminar DESCRIPTION:Title : "Orbifolds of topological quantum field theories"\nSpeaker:: Nils Carqueville (University of Vienna)\n\nAbstract:\nI will review the functorial approach to topological quantum field theories with defects\, a generalised orbifold construction\, and discuss several applications. LOCATION:Join Zoom Meeting\n\nMeeting ID: 818 7275 6284\nPasscode: ATCAT2020 URL: UID: END:VEVENT END:VCALENDAR