BEGIN:VCALENDAR
VERSION:2.0
METHOD:PUBLISH
CALSCALE:GREGORIAN
PRODID:-//WordPress - MECv7.27.0//EN
X-ORIGINAL-URL:https://gratisuppsala.se/
X-WR-CALNAME:Gratis Uppsala
X-WR-CALDESC:Evenemangsguiden för hela Uppsala
X-WR-TIMEZONE:Europe/Stockholm
BEGIN:VTIMEZONE
TZID:Europe/Stockholm
X-LIC-LOCATION:Europe/Stockholm
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:20260329T030000
RRULE:FREQ=YEARLY;BYMONTH=03;BYDAY=-1SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:20261025T020000
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=4SU
END:STANDARD
END:VTIMEZONE
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-PUBLISHED-TTL:PT1H
X-MS-OLK-FORCEINSPECTOROPEN:TRUE
BEGIN:VEVENT
CLASS:PUBLIC
UID:MEC-2c7ede98ca36173f5da6b4d433952876@gratisuppsala.se
DTSTART;TZID=Europe/Stockholm:20260225T153000
DTEND;TZID=Europe/Stockholm:20260225T163000
DTSTAMP:20260217T101916Z
CREATED:20260217
LAST-MODIFIED:20260217
PRIORITY:5
SEQUENCE:2
TRANSP:OPAQUE
SUMMARY:Föreläsning: Complexity for Billiards in N-gons
DESCRIPTION:Välkommen till en föreläsning arrangerad av Matematiska institutionen. Professor Jayadev Athreya kommer att föreläsa om “Complexity for Billiards in N-gons” vid detta tillfälle.\nAbstract:\n“Consider the motion of a billiard ball on a frictionless table shaped like a regular N-gon, where the ball collides with the sides elastically. Labeling the sides 1, 2, … N. A billiard word is a possible sequence of bounces, and the billiard language is the collection of billiard words. The question we consider is how does the number of billiard words of length K grow as K grows? We will give an asymptotic answer to this question, and also give information of what happens as N goes to infinity. No prior background is assumed, and there will be lots of pictures. This is joint work with Pascal Hubert and Serge Troubetzkoy.”\nDatum: 25 februari 2026, kl. 15.30–16.30\nTyp: Föreläsning\nFöreläsare: Jayadev Athreya, University of Washington\nArrangör: Matematiska institutionen\nKontaktperson: Luis Diogo\nMer på Matematiska Institutionen ( https://www.uu.se/institution/matematiska/samverkan/matematikkollokvium/arkiv/2026-02-25-matematiska-kollokviet-med-jayadev-athreya ).\n
URL:https://gratisuppsala.se/events/forelasning-complexity-for-billiards-in-n-gons/
ORGANIZER;CN=Matematiska instutionen:MAILTO:
CATEGORIES:Föredrag &amp; föreläsning,Forskning &amp; vetenskap
LOCATION:Lägerhyddsvägen 1, 752 37 Uppsala
ATTACH;FMTTYPE=image/jpeg:https://gratisuppsala.se/wp-content/uploads/2024/08/pexels-karolina-grabowska-6256066.jpg
END:VEVENT
END:VCALENDAR
