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:20220313T070000
END:DAYLIGHT
BEGIN:STANDARD
TZNAME:EST
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
DTSTART:20221106T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f79fa58bee6
DTSTART;TZID=America/Toronto:20221122T143000
SEQUENCE:0
TRANSP:TRANSPARENT
DTEND;TZID=America/Toronto:20221122T143000
URL:https://uwaterloo.ca/pure-mathematics/events/number-theory-seminar-88
SUMMARY:Number Theory Seminar
CLASS:PUBLIC
DESCRIPTION:JULIE DESJARDINS\, UNIVERSITY OF TORONTO MISSISSAUGA\n\n\"TORSI
 ON POINTS AND CONCURRENT EXCEPTIONAL CURVES ON DEL PEZZO\nSURFACES OF DEGR
 EE ONE\"\n\nThe blow up of the anticanonical base point on X\, a del Pezzo
  surface\nof degree 1\, gives rise to a rational elliptic surface E with o
 nly\nirreducible fibers. The sections of minimal height of E are in\ncorre
 spondence with the 240 exceptional curves on X. A natural\nquestion arises
  when studying the configuration of those curves : 
DTSTAMP:20260503T191901Z
END:VEVENT
END:VCALENDAR