𝔖 Bobbio Scriptorium
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A note on the number of squares in a word

✍ Scribed by Lucian Ilie


Book ID
108281315
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
308 KB
Volume
380
Category
Article
ISSN
0304-3975

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On the number of Abelian square-free wor
✍ Arturo Carpi πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 786 KB

An Abelian square-free substitution on four letters is exhibited. We derive that. on a fourletter alphabet, the number of Abelian square-free words of each length grows exponentially. infinite Abelian square-free words are uncountable and the monoid of Abelian square-free endomorphisms is not finit