BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
PRODID:adamgibbons/ics
METHOD:PUBLISH
X-PUBLISHED-TTL:PT1H
BEGIN:VEVENT
UID:qdyUiSrM5pV6-9zGn0yIm
SUMMARY:Prof. Avi Wigderson's talk on Expander graphs
DTSTAMP:20260426T014000Z
DTSTART;VALUE=DATE:20260211
DESCRIPTION:Theorems of the 21st Century is an online seminar series presen
	ting accessible expository talks on some of the most significant mathemati
	cal theorems of recent decades.\n\nAll seminars start at 16:00 (UK time).\
	n\nFurther details and the link to join are available on the seminar websi
	te https://th21.le.ac.uk/next-talks/
URL:https://th21.le.ac.uk/
LOCATION:Online
END:VEVENT
END:VCALENDAR