Covers of non-almost-finite type sofic systems
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- by Susan Williams PDF
- Proc. Amer. Math. Soc. 104 (1988), 245-252 Request permission
Abstract:
An almost finite type (AFT) sofic system $S$ has a cover which intercepts every other cover of $S$ [BKM]. We show that if an irreducible sofic system $S$ is not AFT, it has an infinite collection of covers such that no two are intercepted by a common cover of $S$.References
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Additional Information
- © Copyright 1988 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 104 (1988), 245-252
- MSC: Primary 28D05; Secondary 93A10
- DOI: https://doi.org/10.1090/S0002-9939-1988-0958076-3
- MathSciNet review: 958076