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:20220313T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20211107T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:68315cae9326b DTSTART;TZID=America/Toronto:20220614T150000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20220614T150000 URL:/combinatorics-and-optimization/events/graphs-and-m atroids-seminar-kathie-cameron SUMMARY:Graphs and Matroids Seminar - Kathie Cameron CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: Theorems and Exchange Graph Algorithms conce rning Paths\, Cycles\nand Trees\n\nSpeaker\n Kathie Cameron\n\nAffiliation :\n Wilfred Laurier University\n\nRoom:\n MC 6029\n\nABSTRACT: Carsten Tho massen and I proved that in any graph G\, the\nnumber of cycles containing a specified edge as well as all the\nodd-degree vertices is odd if and on ly if G is eulerian. Where all\nvertices have even degree this is a theore m of Sunichi Toida and where\nall vertices have odd degree it is Andrew Th omason's generalization of\nSmith's Theorem.\n DTSTAMP:20250524T054414Z END:VEVENT END:VCALENDAR