• Degree of commutativity of infinite groups 

    Antolin, Yago; Martino, Armando; Ventura Capell, Enric (2016-11-16)
    Accés obert
    We prove that, in a finitely generated residually finite group of subexponential growth, the proportion of commuting pairs is positive if and only if the group is virtually abelian. In particular, this covers the case where ...