Groups in which every non-abelian subgroup is self-centralizing
arXiv:1510.06545 · doi:10.1016/j.jalgebra.2016.04.035
Abstract
We study groups having the property that every non-abelian subgroup contains its centralizer. We describe various classes of infinite groups in this class, and address a problem of Berkovich regarding the classification of finite -groups with the above property.
Referee's comments incorporated