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math.CO2009
On the fixed point of the iterated pseudopalindromic closure
D. Jamet, G. Paquin, G. Richomme +1
First introduced in the study of the Sturmian words, the iterated palindromic closure was recently generalized to pseudopalindromes. This operator allows one to construct words wit…
math.CO2009★ 1 cited
Abelian Properties of Words (Extended abstract)
Gwénaël Richomme, Kalle Saari, Luca Q. Zamboni
We say that two finite words and are abelian equivalent if and only if they have the same number of occurrences of each letter, or equivalently if they define the same Pari…