Quasiperiodic Sturmian words and morphisms
<|reference_start|>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.<|reference_end|>
@article{levé2006quasiperiodic,
    title={Quasiperiodic Sturmian words and morphisms},
    author={Florence Lev'e (LaRIA), Gw'ena"el Richomme (LaRIA)},
    journal={arXiv preprint arXiv:cs/0601027},
    year={2006},
    archivePrefix={arXiv},
    eprint={cs/0601027},
    primaryClass={cs.DM}
}