Time: 9/16 Fri. 3:00-4:00PM

Location: DH 249.

Speaker: Sovanlal Mondal

Abstract: In this talk, we will prove that if is lacunary, i.e. for every , then we can find an irrational number such that

(mod 1) is not dense in the one-dimensional torus. The proof that we will present in the talk was given by Yuval Peres and Wilhelm Schlag using Lovasz local lemma.