13 citations · 48 across the 22 of their papers we have counts for
Showing 2024 · math.GTShow all
2 papers · 2 filters
math.GT2024
L^2-Betti numbers of branched covers of hyperbolic manifolds
Grigori Avramidi, Boris Okun, Kevin Schreve
We show that Gromov-Thurston branched covers satisfy the Singer conjecture whenever the degree of the cover is not divisible by a finite set of primes determined by the base manifo…
math.GT2024
Edge subdivisions and the -homology of right-angled Coxeter groups
Grigori Avramidi, Boris Okun, Kevin Schreve
If is a flag triangulation of , then the Davis complex for the associated right-angled Coxeter group is a contractible -manifold. A special case of a co…