Avoiding Fractional Powers over the Natural Numbers

Electronic Journal Of Combinatorics

Lara Pudwell¹ 

关键词: Combinatorics on words;    Fractional powers;    Morphic sequences;    Regular sequences;    Automatic sequences;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

We study the lexicographically least infinite $a/b$-power-free word on the alphabet of non-negative integers. Frequently this word is a fixed point of a uniform morphism, or closely related to one. For example, the lexicographically least $7/4$-power-free

【 授权许可】

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