Quasiperiodic Sturmian words and morphisms

We characterize all quasiperiodic Sturmian words: A Sturmian word is not quasiperiodic if and only if it is a Lyndon word. Moreover, we study links between Sturmian morphisms and quasiperiodicity.

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Veröffentlicht in:Theoretical computer science 2007-03, Vol.372 (1), p.15-25
Hauptverfasser: Levé, F., Richomme, G.
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description We characterize all quasiperiodic Sturmian words: A Sturmian word is not quasiperiodic if and only if it is a Lyndon word. Moreover, we study links between Sturmian morphisms and quasiperiodicity.
doi_str_mv 10.1016/j.tcs.2006.10.034
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subjects Algorithmics. Computability. Computer arithmetics
Applied sciences
Computer Science
Computer science
control theory
systems
Discrete Mathematics
Exact sciences and technology
Language theory and syntactical analysis
Lyndon words
Morphisms
Quasiperiodicity
Sturmian words
Theoretical computing
title Quasiperiodic Sturmian words and morphisms
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