Abstract
We show that, for a finitely generated residually finite group Γ, the word [x1,…, xk] is a probabilistic identity of Γ if and only if Γ has a finite index subgroup which is nilpotent of class less than k. Related results, generalizations and problems are also discussed.
Original language | English |
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Pages (from-to) | 1529-1536 |
Number of pages | 8 |
Journal | Proceedings of the American Mathematical Society |
Volume | 146 |
Issue number | 4 |
DOIs | |
State | Published - 2018 |
Bibliographical note
Publisher Copyright:© 2017 American Mathematical Society.