République Tunisienne Ministère de l'Enseignement Supérieur et de la Recherche Scientifique

Samedi 18 Mai 2024

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Article

Delone sets with finite local ,complexity: linear repetitivity versus positivity of weights 

Besbes Adnene, Daniel Lenz, Michel Boshernitzan, 2012

Discrete and Computational Geometry , 49, 2, 335-347 , Décembre 2012

Résumé

We consider Delone sets with finite local complexity. We characterize the
validity of a subadditive ergodic theorem by uniform positivity of certain weights.
The latter can be considered to be an averaged version of linear repetitivity. In this
context, we show that linear repetitivity is equivalent to positivity of weights combined
with a certain balancedness of the shape of return patterns.
We consider Delone sets with finite local complexity. We characterize thevalidity of a subadditive ergodic theorem by uniform positivity of certain weights.The latter can be considered to be an averaged version of linear repetitivity. In thiscontext, we show that linear repetitivity is equivalent to positivity of weights combinedwith a certain balancedness of the shape of return patterns.

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