BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250917T190839EDT-7365sO2ln3@132.216.98.100 DTSTAMP:20250917T230839Z DESCRIPTION:Title: Small cancellation theory and word problems\n\nAbstract: We will introduce the small cancellation theory\, which is a convenient t ool to generate examples. We first examine the essence of the proof about the word problem for the fundamental group of the orientable surface of ge nus 2. We then define a metric small cancellation condition and sketch a p roof for the associated word problems with disk diagrams. Finally\, we sta te other related small cancellation conditions and explore some of their a pplications.\n DTSTART:20210929T190000Z DTEND:20210929T200000Z LOCATION:Room 920\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:William Chong (9IÖÆ×÷³§Ãâ·Ñ) URL:/mathstat/channels/event/william-chong-mcgill-univ ersity-333693 END:VEVENT END:VCALENDAR