BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251126T140355EST-6265SVVCRV@132.216.98.100 DTSTAMP:20251126T190355Z DESCRIPTION:Title: Exotic aspherical 4-manifolds\n\nAbstract: We show that there are closed\, aspherical\, smooth 4-manifolds that are homeomorphic b ut not diffeomorphic. This is joint work with Davis\, Hayden\, Ruberman\, and Sunukjian.\n\nWe will gather for teatime in the lounge at 4pm after th e talk\, and then we will go for dinner with Jingyin. Let us know if you a re interested in joining for dinner.\n DTSTART:20251126T200000Z DTEND:20251126T210000Z LOCATION:Room 1104\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Jingyin Huang (The Ohio State University) URL:/sustainability/channels/event/jingyin-huang-ohio- state-university-369299 END:VEVENT END:VCALENDAR