Results 11 to 20 of about 1,252 (172)

Abelian combinatorics on words: A survey

open access: yesComputer Science Review, 2023
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 combinatorics on words. The extension is based on \emph{abelian equivalence}, which is the equivalence relation defined in the set of words by having the same Parikh vector ...
Gabriele Fici, Svetlana Puzynina
exaly   +3 more sources

The origins of combinatorics on words

open access: yesEuropean Journal of Combinatorics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dominique Perrin
exaly   +4 more sources

On the combinatorics of finite words

open access: yesTheoretical Computer Science, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +3 more sources

Sturmian words: structure, combinatorics, and their arithmetics

open access: yesTheoretical Computer Science, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Aldo De Luca
exaly   +4 more sources

Search Algorithms for the Combinatorial Generation of Bordered Box Repetition-Free Words [PDF]

open access: yesJournal of Universal Computer Science, 2023
A bordered box repetition-free word is a finite word w where any given factor of the form asa, with a ∈ Σ and s ∈ Σ∗, occurs at most once.
Trienko Grobler   +3 more
doaj   +3 more sources

Gray code order for Lyndon words [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
At the 4th Conference on Combinatorics on Words, Christophe Reutenauer posed the question of whether the dual reflected order yields a Gray code on the Lyndon family. In this paper we give a positive answer.
Vincent Vajnovszki
doaj   +3 more sources

Fuzzy Approximating Metrics, Approximating Parametrized Metrics and Their Relations with Fuzzy Partial Metrics

open access: yesMathematics, 2023
We generalize the concept of a fuzzy metric by introducing its approximating counterpart in order to make it more appropriate for the study of some problems related to combinatorics on words.
Raivis Bēts, Alexander Šostak
doaj   +1 more source

Almost Optimal Searching of Maximal Subrepetitions in a Word

open access: yesMathematics, 2022
For some fixed δ such that ...
Roman Kolpakov
doaj   +1 more source

Interactions between Digital Geometry and Combinatorics on Words [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
We review some recent results in digital geometry obtained by using a combinatorics on words approach to discrete geometry. Motivated on the one hand by the well-known theory of Sturmian words which model conveniently discrete lines in the plane, and on ...
Srečko Brlek
doaj   +1 more source

Prefixes of the Fibonacci word that end with a cube

open access: yesComptes Rendus. Mathématique, 2023
The Fibonacci word $\mathbf{f} = 010010100100101\cdots $ is one of the most well-studied words in the area of combinatorics on words. It is not periodic, but nevertheless contains many highly periodic factors (contiguous subwords).
Rampersad, Narad
doaj   +1 more source

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