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:6833d33d307fb DTSTART;TZID=America/Toronto:20200220T130000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20200220T130000 URL:/combinatorics-and-optimization/events/algebraic-gr aph-theory-seminar-chris-godsil-32 SUMMARY:Algebraic Graph Theory Seminar - Chris Godsil CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: Triangle-free Strongly Regular Graphs\n\nSp eaker:\n Chris Godsil\n\nAffiliation:\n University of À¶Ý®ÊÓÆµ\n\nRoom:\n MC 5417\n\nABSTRACT:\n\nComplete bipartite graphs aside\, only five triang le-free strongly\nregular graphs are known. I will describe some of the ba ckground to\nthis topic\, with the focus on outlining the construction of the\nHigman-Sims graph.\n DTSTAMP:20250526T023437Z END:VEVENT END:VCALENDAR