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cs.DM2022★ 13 cited
Abelian Combinatorics on Words: a Survey
Gabriele Fici, Svetlana Puzynina
We survey known results and open problems in abelian combinatorics on words. Abelian combinatorics on words is the extension to the commutative setting of the classical theory of c…
cs.DM2022
On the rigidity of Arnoux-Rauzy words
Valérie Berthé, Svetlana Puzynina
An infinite word generated by a substitution is rigid if all the substitutions which fix this word are powers of a same substitution. Sturmian words as well as characteristic Arnou…