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Bowen–Franks groups as an invariant for flow equivalence of subshifts

Published online by Cambridge University Press:  28 November 2001

KENGO MATSUMOTO
KENGO MATSUMOTO
Affiliation:
Department of Mathematical Sciences, Yokohama City University, 22-2 Seto, Kanazawa-ku, Yokohama, 236-0027, Japan (e-mail: [email protected])
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Abstract

It will be proved that some topological conjugacy invariants, called K-groups and Bowen–Franks groups, for subshifts are invariants for flow equivalence by an argument of symbolic dynamical systems. Some examples of non-sofic subshifts that are not flow equivalent will be presented.

Type
Research Article
Information
Ergodic Theory and Dynamical Systems , Volume 21 , Issue 6 , December 2001 , pp. 1831 - 1842
Copyright
2001 Cambridge University Press

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