Square-free words with square-free self-shuffles (Q405075)
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scientific article; zbMATH DE number 6340107
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Square-free words with square-free self-shuffles |
scientific article; zbMATH DE number 6340107 |
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Square-free words with square-free self-shuffles (English)
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4 September 2014
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Summary: We answer a question of \textit{T. Harju} [Lect. Notes Comput. Sci. 8079, 154--160 (2013; Zbl 1309.68163)]: For every \(n\geq 3\) there is a square-free ternary word of length \(n\) with a square-free self-shuffle.
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combinatorics on words
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square-free words
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self shuffles
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