The conjugacy problem for automorphism groups of countable homogeneous structures

This post is a link to https://arxiv.org/abs/1406.6411

With Paul Ellis. Mathematical logic quarterly 62(6):580–589.

Abstract: We consider the conjugacy problem for the automorphism groups of a number of countable homogeneous structures. In each case we find the precise complexity of the conjugacy relation in the sense of Borel reducibility.