## Quantum Statistical Mechanics in Arithmetic Topology

- MATILDE MARCOLLI, YUJIE XU, Masanori Morishita, Barry Mazur, David Mumford
- 2016

We give a characterization of the group property of being with infinite conjugacy classes (or icc, i.e. 6= 1 and of which all conjugacy classes beside 1 are infinite) for split extensions of group.

@inproceedings{Praux2007SplitEO,
title={Split Extensions of Group with Infinite Conjugacy Classes},
author={Jean-Philippe Pr{\'e}aux},
year={2007}
}