Geodesic
Conjugacy and centralizers in groups of piecewise projective homeomorphisms
Francesco Matucci1 orcid ; Altair Santos de Oliveira-Tosti2
1Università degli Studi di Milano-Bicocca, Italy
2Northern Paraná State University, Cornélio Procópio, Brazil
Groups, geometry, and dynamics, Tome 16 (2022) no. 1, pp. 1-28

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DOI

In 2013, Monod introduced a family of Thompson-like groups which provides natural counterexamples to the von Neumann–Day conjecture. We construct a characterization of conjugacy and an invariant and use them to compute centralizers in one group of this family.
DOI : 10.4171/ggd/657
Classification : 20-XX
Mots-clés : Conjugacy, centralizers, homeomorphisms groups

Francesco Matucci  1   ; Altair Santos de Oliveira-Tosti  2

1 Università degli Studi di Milano-Bicocca, Italy
2 Northern Paraná State University, Cornélio Procópio, Brazil 
Francesco Matucci; Altair Santos de Oliveira-Tosti. Conjugacy and centralizers in groups of piecewise projective homeomorphisms. Groups, geometry, and dynamics, Tome 16 (2022) no. 1, pp. 1-28. doi: 10.4171/ggd/657
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