Full groups, flip conjugacy, and orbit equivalence of Cantor minimal systems

S. Bezuglyi; K. Medynets

Colloquium Mathematicae (2008)

  • Volume: 110, Issue: 2, page 409-429
  • ISSN: 0010-1354

Abstract

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We consider the full group [φ] and topological full group [[φ]] of a Cantor minimal system (X,φ). We prove that the commutator subgroups D([φ]) and D([[φ]]) are simple and show that the groups D([φ]) and D([[φ]]) completely determine the class of orbit equivalence and flip conjugacy of φ, respectively. These results improve the classification found in [GPS]. As a corollary of the technique used, we establish the fact that φ can be written as a product of three involutions from [φ].

How to cite

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S. Bezuglyi, and K. Medynets. "Full groups, flip conjugacy, and orbit equivalence of Cantor minimal systems." Colloquium Mathematicae 110.2 (2008): 409-429. <http://eudml.org/doc/283755>.

@article{S2008,
abstract = {We consider the full group [φ] and topological full group [[φ]] of a Cantor minimal system (X,φ). We prove that the commutator subgroups D([φ]) and D([[φ]]) are simple and show that the groups D([φ]) and D([[φ]]) completely determine the class of orbit equivalence and flip conjugacy of φ, respectively. These results improve the classification found in [GPS]. As a corollary of the technique used, we establish the fact that φ can be written as a product of three involutions from [φ].},
author = {S. Bezuglyi, K. Medynets},
journal = {Colloquium Mathematicae},
keywords = {Cantor set; minimal homeomorphism; full groups; commutator; involution},
language = {eng},
number = {2},
pages = {409-429},
title = {Full groups, flip conjugacy, and orbit equivalence of Cantor minimal systems},
url = {http://eudml.org/doc/283755},
volume = {110},
year = {2008},
}

TY - JOUR
AU - S. Bezuglyi
AU - K. Medynets
TI - Full groups, flip conjugacy, and orbit equivalence of Cantor minimal systems
JO - Colloquium Mathematicae
PY - 2008
VL - 110
IS - 2
SP - 409
EP - 429
AB - We consider the full group [φ] and topological full group [[φ]] of a Cantor minimal system (X,φ). We prove that the commutator subgroups D([φ]) and D([[φ]]) are simple and show that the groups D([φ]) and D([[φ]]) completely determine the class of orbit equivalence and flip conjugacy of φ, respectively. These results improve the classification found in [GPS]. As a corollary of the technique used, we establish the fact that φ can be written as a product of three involutions from [φ].
LA - eng
KW - Cantor set; minimal homeomorphism; full groups; commutator; involution
UR - http://eudml.org/doc/283755
ER -

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