current

We look at expanding graphs coming from Caley graphs of groups at π”π”žπ”΅π”¦π”ͺπ”žπ”© β„‘π”‘π”’π”žπ”©.

DateTopicSpeaker
20 SeptA dishonest and naive portrait of Bourgain-GamburdJoshua

And possible futute talks

  • one of the ingredients of the proof of by Bourgain and Gamburd
  • using (a weaker) Selberg’s theorem to construct expander graphs