Hi! I am a senior lecturer at the Hebrew University of Jerusalem. Previously I was an instructor in Princeton University, and a member in the School of Mathematics at the Institute for Advanced Study.
Office: Manchester 312
Office hours: Sunday 12-14
Fall 2015 - MAT214: Numbers, Equations and Proofs.
Fall 2016 - 80830: Representations of Finite Groups.
Spring 2017 - 80598: Fundamental concepts in representation theory.
Fall 2017 - From Ramanujan graphs to complexes [Lecture Notes].
Fall 2018 - Linear Algebra.
Ramanujan complexes and Golden Gates in PU(3). ArXiv:1810.04710, 2018. With Shai Evra.
Ramanujan graphs and digraphs. ArXiv:1804.08028, 2018.
Mixing in high-dimensional expanders. Combinatorics, Probability and Computing, 26(5):746-761, 2017. [final].
On the Fourier expansion of word maps. Bulletin of the London Mathematical Society, 46(1):91–102, 2014. With Gili Schul. [final]
On G-sets and isospectrality. Annales de l'institut Fourier, 63(6):2307-2329, 2013. [final]