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:20230312T070000
END:DAYLIGHT
BEGIN:STANDARD
TZNAME:EST
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
DTSTART:20221106T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e3f99fedc59
DTSTART;TZID=America/Toronto:20230518T150000
SEQUENCE:0
TRANSP:TRANSPARENT
DTEND;TZID=America/Toronto:20230518T150000
URL:https://uwaterloo.ca/combinatorics-and-optimization/events/graphs-and-m
 atroids-seminar-jeronimo-valencia-porras
SUMMARY:Graphs and Matroids Seminar - Jerónimo Valencia Porras
CLASS:PUBLIC
DESCRIPTION:TITLE: Snake decomposition of lattice path matroids\n\nSpeaker:
 \n Jerónimo Valencia Porras \n\nAffiliation:\n University of Waterloo\n\
 nLocation:\n MC 5501\n\nABSTRACT: Lattice path matroids (LPMs) are positro
 ids whose base\npolytopes have a nice decomposition. We provide a geometri
 c\nperspective to this decomposition in terms of fences and their order\np
 olytopes\, which correspond to a certain class of LPMs we call snakes.
DTSTAMP:20260418T213735Z
END:VEVENT
END:VCALENDAR