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:20181104T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ceae4cd578e
DTSTART;TZID=America/Toronto:20190328T133000
SEQUENCE:0
TRANSP:TRANSPARENT
DTEND;TZID=America/Toronto:20190328T133000
URL:https://uwaterloo.ca/combinatorics-and-optimization/events/algebraic-gr
 aph-theory-chris-godsil-9
LOCATION:MC - Mathematics & Computer Building 200 University Avenue West 64
 86 Waterloo ON N2L 3G1 Canada
SUMMARY:Algebraic Graph Theory - Chris Godsil
CLASS:PUBLIC
DESCRIPTION:TITLE: Not colouring the 3-sphere\n\nSpeaker:\n Chris Godsil\n
 \nAffiliation:\n Unioversity of Waterloo\n\nRoom:\n MC 6486\n\nABSTRACT:\n
 \nLet S(3) be the graph formed by the unit vectors in R3\, two vectors\nad
 jacent if they are orthogonal. I will prove that S(3) has no\n3-colouring.
DTSTAMP:20260402T175836Z
END:VEVENT
END:VCALENDAR