Statistics for Substitutions Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and uploads: Oct 2009 155 ...

Establishing a list of the factors of a given length During the pseudo-algorithm (see PlanForAGeneralStrategy) we often need to provide a list of the factors of a ...

About a programming development There are already some general efficient methods (describe the family of bispecial factors, synchronisation, reconnaissability... ...

Example of a non stuttering word of small complexity Definition The word is given in a S-adic way : $x x 0 \sigma 0 \circ \sigma 1 \circ \sigma 2 \circ \dots (0) ...

The Thue-Morse example The Thue-Morse substitution is given by : a ab b ba

Bispecial factors and complexity If p(n) is the complexity of a langage L. Its first derivate is given by : \ s(n) p(n+1)-p(n) \sum {w \mbox{ \small right special ...

Synchronizing Factors Practical question : how to find long ( synchronizing) bispecials? Behind this : For a given substitution, is any sufficiently long factor synchronizing ...

Plan for a general strategy Steps in the current pseudo-algorithm, to be written :)

Example studied during Porquerolles 2007 The substitution is given by : a b b ac c a If you have some notes, copy them here. Julien, you showed a pages with the ...

Complexity of substitutive words Welcome to the Substitution project. This page aims to help us to organise ourselves in the construction of an algorithm that computes ...

We treated the following example in the train from Proquerolles to Marseille together with Julien Cassaigne : a aab b c c bc This shows some fo the usual techniques ...

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