inria-00180246, version 1
Topological properties of central tiles for substitutions
Anne Siegel
a, 1Jorg Thuswaldner b, 2
Journées de Numération (2007)
Résumé : Central tiles are compact set with fractal boundary that are generated by beta-numeration or substitution numeration systems. They usually generate a self-replicating substitution tiling. Pictures show that there is a large variety of topological properties for these tiles. In this talk, we make use of information on intersections in the self-replicating substitution tiling to deduce sufficient conditions for topological properties, such as connectivity, 0 inner point, homeomorphism to a closed disk and not free fundamental group. These conditions can be checked algorithmically for each given example.
- a – CNRS
- b – Montanuniversität Leoben
- 1 : SYMBIOSE (INRIA - IRISA)
- CNRS : UMR6074 – INRIA – Institut National des Sciences Appliquées (INSA) - Rennes – Université de Rennes 1
- 2 : Montan Universität Leoben
- Montanuniversität Leoben
- Domaine : Mathématiques/Systèmes dynamiques
- inria-00180246, version 1
- http://hal.inria.fr/inria-00180246
- oai:hal.inria.fr:inria-00180246
- Contributeur : Anne Siegel
- Soumis le : Jeudi 18 Octobre 2007, 14:02:38
- Dernière modification le : Jeudi 18 Octobre 2007, 14:02:38






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