On approximation of homeomorphisms of a Cantor set
Konstantin Medynets
Fundamenta Mathematicae, Tome 193 (2007), p. 1-13 / Harvested from The Polish Digital Mathematics Library

We continue the study of topological properties of the group Homeo(X) of all homeomorphisms of a Cantor set X with respect to the uniform topology τ, which was started by Bezuglyi, Dooley, Kwiatkowski and Medynets. We prove that the set of periodic homeomorphisms is τ-dense in Homeo(X) and deduce from this result that the topological group (Homeo(X),τ) has the Rokhlin property, i.e., there exists a homeomorphism whose conjugacy class is τ-dense in Homeo(X). We also show that for any homeomorphism T the topological full group [[T]] is τ-dense in the full group [T].

Publié le : 2007-01-01
EUDML-ID : urn:eudml:doc:283269
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     title = {On approximation of homeomorphisms of a Cantor set},
     journal = {Fundamenta Mathematicae},
     volume = {193},
     year = {2007},
     pages = {1-13},
     zbl = {1131.37014},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm194-1-1}
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Konstantin Medynets. On approximation of homeomorphisms of a Cantor set. Fundamenta Mathematicae, Tome 193 (2007) pp. 1-13. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm194-1-1/