|Publication ahead of print|
RAIRO-Theor. Inf. Appl.
|Published online||17 January 2019|
Circular critical exponents for Thue–Morse factors
School of Computer Science, University of Waterloo, Waterloo, ON N2L 3G1,
* Corresponding author: email@example.com
Accepted: 12 November 2018
We prove various results about the largest exponent of a repetition in a factor of the Thue–Morse word, when that factor is considered as a circular word. Our results confirm and generalize previous results of Fitzpatrick and Aberkane & Currie.
Mathematics Subject Classification: 11B85 / 68Q45 / 68R15 / 03D05 / 03B35
Key words: Thue–Morse sequence / critical exponent / finite automaton / circular word / critical exponents
© EDP Sciences, 2019
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