129 citations · 401 across the 50 of their papers we have counts for
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math.GR2018
Automatic Logarithm and Associated Measures
Rostislav Grigorchuk, Roman Kogan, Yaroslav Vorobets
We introduce the notion of the Automatic Logarithm with the purpose of studying the expanding properties of Schreier graphs of action of the g…
math.GR2018
On the question "Can one hear the shape of a group?" and Hulanicki type theorem for graphs
Artem Dudko, Rostislav Grigorchuk
We study the question of whether it is possible to determine a finitely generated group up to some notion of equivalence from the spectrum of . We show that…
math.DS2018
On the rigidity of rank gradient in a group of intermediate growth
Rostislav Grigorchuk, Rostyslav Kravchenko
We introduce and investigate the rigidity property of rank gradient in the case of the group of intermediate growth constructed by the first author. We show that $\mat…