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Decidability of epimorphisms of dimension groups and certain modules†

Published online by Cambridge University Press:  19 September 2008

K. H. Kim  and
F. W. Roush
K. H. Kim
Affiliation:
Mathematics Research Group, Alabama State University, Montgomery, Alabama 36195, USA
F. W. Roush
Affiliation:
Mathematics Research Group, Alabama State University, Montgomery, Alabama 36195, USA
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Abstract

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We give an algorithm for deciding the existence of epimorphisms of finitely additively generated Z[t] modules and dimension groups. This shows that the existence of eventual right resolving shift factor maps for mixing finite type shifts is decidable.

Type
Research Article
Information
Ergodic Theory and Dynamical Systems , Volume 9 , Issue 3 , September 1989 , pp. 479 - 493
Copyright
Copyright © Cambridge University Press 1989

References

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