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IJFCS
2006
81views more  IJFCS 2006»
13 years 6 months ago
Combinatorial Properties of Sturmian Palindromes
We study some structural and combinatorial properties of Sturmian palindromes, i.e., palindromic finite factors of Sturmian words. In particular, we give a formula which permits t...
Aldo de Luca, Alessandro De Luca
DAM
2007
97views more  DAM 2007»
13 years 6 months ago
On Sturmian graphs
In this paper we define Sturmian graphs and we prove that all of them have a certain “counting” property. We show deep connections between this counting property and two conj...
Chiara Epifanio, Filippo Mignosi, Jeffrey Shallit,...
MST
2010
111views more  MST 2010»
13 years 4 months ago
Sturmian Trees
We consider Sturmian trees as a natural generalization of Sturmian words. A Sturmian tree is a tree having n + 1 distinct subtrees of height n for each n. As for the case of words,...
Jean Berstel, Luc Boasson, Olivier Carton, Isabell...
CORR
2008
Springer
61views Education» more  CORR 2008»
13 years 6 months ago
Rich, Sturmian, and trapezoidal words
In this paper we explore various interconnections between rich words, Sturmian words, and trapezoidal words. Rich words, first introduced by the second and third authors together w...
Aldo de Luca, Amy Glen, Luca Q. Zamboni
TCS
2008
13 years 6 months ago
On different generalizations of episturmian words
In this paper we study some classes of infinite words generalizing episturmian words, and analyse the relations occurring among such classes. In each case, the reversal operator R...
Michelangelo Bucci, Aldo de Luca, Alessandro De Lu...