Videos

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Arithmetic quotients of the mapping class group Thumbnail

Arithmetic quotients of the mapping class group

Presenter
  • Alexander Lubotzky
February 9, 2015
IPAM
Stability, non-approximated groups and high-dimensional expanders Thumbnail

Stability, non-approximated groups and high-dimensional expanders

Presenter
  • Alexander Lubotzky
October 12, 2020
IAS
High Dimensional Expanders and Ramanujan Complexes Thumbnail

High Dimensional Expanders and Ramanujan Complexes

Presenter
  • Alexander Lubotzky
December 8, 2020
IAS