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:20170312T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20161106T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:686f10019dbb4 DTSTART;TZID=America/Toronto:20171005T153000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20171005T153000 URL:/combinatorics-and-optimization/events/graphs-and-m atroids-seminar-rong-chen-0 SUMMARY:Graphs and Matroids Seminar - Rong Chen CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: The 8-connected excluded minors for the cla ss of quasi-graphic\nmatroids\n\nSpeaker:\n Rong Chen\n\nAffiliation:\n F uzhou University\n\nRoom:\n MC 5479\n\nABSTRACT:\n\nThe class of quasi-gra phic matroids\, recently introduced by Geelen\,\nGerards\, and Whittle\, i s minor closed and contains both lifted-graphic\nmatroids and frame matroi ds\, each of which generalises the class of\ngraphic matroids.\n DTSTAMP:20250710T005737Z END:VEVENT END:VCALENDAR