Ioannis Papavasileiou, Dionysios Syrigos
Published 2023-10-30, updated 2024-11-07Version 2
We study finite subgroups of outer automorphisms of free products. We give upper bounds for the orders of these finite subgroups as well as bounds for the orders of individual torsion outer automorphisms under some (necessary) conditions for the free factors.
Commutator length of powers in free products of groups
The theorems on freedom for free products with a relations
The boundary of the complex of free factors
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