Results 61 to 70 of about 1,318,046 (112)

Palindromic richness [PDF]

open access: yes, 2008
In this paper, we study combinatorial and structural properties of a new class of finite and infinite words that are 'rich' in palindromes in the utmost sense.
Zamboni, L   +12 more
core   +1 more source

Words and Numbers: A Dynamical Systems Perspective

open access: yesAxioms
Along with some known and less known results, we discuss new insights relating combinatorics of words and the ordering of rationals from a dynamical systems point of view, somehow continuing along the path started in previous works of the first author ...
Stefano Isola, Francesco Marchionni
doaj   +1 more source

Fractional powers in Sturmian words

open access: yesTheoretical Computer Science, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jacques Justin, Giuseppe Pirillo
openaire   +1 more source

A geometrical approach to Palindromic Factors of Standard Billiard Words

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
Many results are already known, concerning the palindromic factors and the palindomic prefixes of Standard billiard words, i.e., Sturmian words and billiard words in any dimension, starting at the origin.
Jean-Pierre Borel
doaj  

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 the arithmetical complexity of Sturmian words

open access: yesTheoretical Computer Science, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Julien Cassaigne, Anna E. Frid
openaire   +3 more sources

Modified complexity and $*$-Sturmian word

open access: yesProceedings of the Japan Academy, Series A, Mathematical Sciences, 1999
The authors introduce a new notion of complexity \(p^*\) for an infinite sequence over a finite alphabet. Instead of counting all the factors (blocks) of given length occurring in the sequence, they count all the blocks of given length that occur infinitely often in the sequence. Accordingly they define *-Sturmian words.
Nakashima, Izumi   +2 more
openaire   +3 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   +6 more sources

Circular sturmian words and Hopcroft’s algorithm

open access: yesTheoretical Computer Science, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
RESTIVO, Antonio   +2 more
openaire   +2 more sources

On Infinite Prefix Normal Words. [PDF]

open access: yesTheor Comput Sci, 2021
Cicalese F, Lipták Z, Rossi M.
europepmc   +1 more source

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