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Denjoy systems and dimension groups

Published online by Cambridge University Press:  01 June 2008

KENICHI MASUI
Affiliation:
Department of Mathematics, Osaka City University, 3-3-138, Sugimoto, Sumiyoshi-ku, Osaka, 558-8585 Japan (email: masuikenichi@yahoo.co.jp, yoshida@sci.osaka-cu.ac.jp)
FUMIAKI SUGISAKI
Affiliation:
Department of Mathematics, Kumamoto University, Kurokami, Kumamoto, 860-8555 Japan (email: sugisaki@sci.kumamoto-u.ac.jp)
MASAMICHI YOSHIDA
Affiliation:
Department of Mathematics, Osaka City University, 3-3-138, Sugimoto, Sumiyoshi-ku, Osaka, 558-8585 Japan (email: masuikenichi@yahoo.co.jp, yoshida@sci.osaka-cu.ac.jp)
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Abstract

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We construct an adic model for the Denjoy system (X,T) of finite double orbit number. It is based on the dual Ostrowski numeration system. By using this construction, we can determine the K-theory of $C(X)\rtimes _T \mathbb {Z}$ associated with (X,T) in an effective way.

Information

Type
Research Article
Copyright
Copyright © Cambridge University Press 2008