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math.GR2007★ 3 cited
Orbit decidability and the conjugacy problem for some extensions of groups
O. Bogopolski, A. Martino, E. Ventura
Given a short exact sequence of groups with certain conditions, , we prove that has solvable conjugacy problem if and only if the corresponding action su…
math.GR2003
A description of auto-fixed subgroups in a free group
A. Martino, E. Ventura
Let be a finitely generated free group. By using Bestvina-Handel theory, as well as some further improvements, the eigengroups of a given automorphism of (and its fixed sub…