BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250817T163814EDT-1403zUZbIT@132.216.98.100 DTSTAMP:20250817T203814Z DESCRIPTION:Knot concordance\n\nI will introduce the knot concordance group \, give a survey of our current understanding of it and discuss some relat ionships with the topology of 4-manifolds. \n DTSTART:20170210T210000Z DTEND:20170210T220000Z LOCATION:Room PK-5115\, CA\, Pavillon Président-Kennedy SUMMARY:Mark Powell\, UQAM URL:/mathstat/channels/event/mark-powell-uqam-265571 END:VEVENT END:VCALENDAR