95 citations · 1.1k across the 75 of their papers we have counts for
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math.DS2008★ 3 cited
On the definition of L2-Betti numbers of equivalence relations
Sergey Neshveyev, Simen Rustad
We show that the L2-Betti numbers of equivalence relations defined by R. Sauer coincide with those defined by D. Gaboriau.
math.DS2006★ 32 cited
The ratio set of the harmonic measure of a random walk on a hyperbolic group
Masaki Izumi, Sergey Neshveyev, Rui Okayasu
We consider the harmonic measure on the Gromov boundary of a nonamenable hyperbolic group defined by a finite range random walk on the group, and study the corresponding orbit equi…