BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Drupal iCal API//EN X-WR-CALNAME:Events items teaser X-WR-TIMEZONE:America/Toronto BEGIN:VTIMEZONE TZID:America/Toronto X-LIC-LOCATION:America/Toronto BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20190310T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20191103T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:6833d33e34d87 DTSTART;TZID=America/Toronto:20200213T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20200213T143000 URL:/combinatorics-and-optimization/events/algebraic-co mbinatorics-seminar-brian-chan SUMMARY:Algebraic Combinatorics Seminar - Brian Chan CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: A generalization of balanced tableaux and m atching problems\nwith unique solutions\n\nSpeaker:\n Brian Chan\n\nAffili ation:\n University of British Columbia\n\nRoom:\n MC 5417\n\nABSTRACT:\n\ nIn this talk\, we consider families of finite sets that we call\nshellabl e and that have been characterized by Chang and Hirst and\nHughes as being the families of sets that admit unique solutions to\nHall's matching prob lem.\n DTSTAMP:20250526T023438Z END:VEVENT END:VCALENDAR