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math.GR2021
On an uncountable family of graphs whose spectrum is a Cantor set
Matteo Cavaleri, Daniele D'Angeli, Alfredo Donno +1
For each , the star automaton group is an automaton group which can be defined starting from a star graph on vertices. We study Schreier graphs a…
math.GR2018
Partial Word and Equality problems and Banach densities
Angela Carnevale, Matteo Cavaleri
We investigate partial Equality and Word Problems for finitely generated groups. After introducing Upper Banach (UB) density on free groups, we prove that solvability of the Equali…