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:6839cb0a1d3cc DTSTART;TZID=America/Toronto:20200130T160000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20200130T160000 URL:/combinatorics-and-optimization/events/graphs-and-m atroids-seminar-paul-wollan SUMMARY:Graphs and Matroids Seminar - Paul Wollan CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: Excluding a ladder\n\nSpeaker:\n Paul Wolla n\n\nAffiliation:\n Sapienza Università di Roma\n\nRoom:\n MC 5479\n\nABS TRACT:\n\nA folklore result says that if a graph does not contain the path of\nlength k as a subgraph\, then it has tree-depth at most k.\n DTSTAMP:20250530T151314Z END:VEVENT END:VCALENDAR