23 citations · 98 across the 30 of their papers we have counts for
Showing 2017 · math.COShow all
2 papers · 2 filters
math.CO2017
High dimensional expanders and coset geometries
Tali Kaufman, Izhar Oppenheim
High dimensional expanders is a vibrant emerging field of study. Nevertheless, the only known construction of bounded degree high dimensional expanders is based on Ramanujan comple…
math.CO2017
High Order Random Walks: Beyond Spectral Gap
Tali Kaufman, Izhar Oppenheim
We study high order random walks in high dimensional expanders; namely, in complexes which are local spectral expanders. Recent works have studied the spectrum of high order walks…