Results 51 to 60 of about 359 (107)

Combinatorial structure of Sturmian words and continued fraction expansions of Sturmian numbers [PDF]

open access: yes, 2023
International audienceLet θ = [0; a 1 , a 2 ,. . .] be the continued fraction expansion of an irrational real number θ ∈ (0, 1). It is well-known that the characteristic Sturmian word of slope θ is the limit of a sequence of finite words (M k) k≥0 , with
Bugeaud, Yann, Laurent, Michel
core   +1 more source

A Characterization of Sturmian Words by Return Words

open access: yesEuropean Journal of Combinatorics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Generalized balances in Sturmian words

open access: yesDiscrete Applied Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fagnot, Isabelle, Vuillon, Laurent
openaire   +2 more sources

Directive words of episturmian words: equivalences and normalization

open access: yes, 2008
Episturmian morphisms constitute a powerful tool to study episturmian words. Indeed, any episturmian word can be infinitely decomposed over the set of pure episturmian morphisms.
Amy Glen   +8 more
core   +1 more source

Quasiperiods of biinfinite Sturmian words

open access: yesCoRR, 2018
We study the notion of quasiperiodicity, in the sense of "coverability", for biinfinite words. All previous work about quasiperiodicity focused on right infinite words, but the passage to the biinfinite case could help to prove stronger results about quasiperiods of Sturmian words.
Florian Barbero   +2 more
openaire   +2 more sources

On Sturmian Graphs [PDF]

open access: yes, 2006
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 conjectures, by Moser and by Zaremba, on the continued fraction expansion of ...
Shallit, Jeffrey   +9 more
core   +1 more source

The sequence of open and closed prefixes of a Sturmian word.

open access: yes, 2017
International audienceA finite word is closed if it contains a factor that occurs both as a prefix and as a suffix but does not have internal occurrences, otherwise it is open.
de Luca, Alessandro, Zamboni, Luca Q.
core   +2 more sources

The Number of Runs in Sturmian Words [PDF]

open access: yes, 2008
Denote by the class of standard Sturmianwords. It is a class of highly compressible words extensively studied in combinatorics of words, including the well known Fibonacci words. The suffix automata for these words have a very particular structure.
Pawel Baturo   +2 more
openaire   +1 more source

Words and morphisms with Sturmian erasures

open access: yes, 2004
International audienceWe say $x \in \{ 0,1,2 \}^{\NN}$ is a word with Sturmian erasures if for any $a\in \{ 0,1,2 \}$ the word obtained erasing all $a$ in $x$ is a Sturmian word.
Guerziz, Adel   +2 more
core   +2 more sources

Codes of central Sturmian words

open access: yesTheoretical Computer Science, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CARPI, Arturo, de Luca A.
openaire   +5 more sources

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