On the topology of an arithmetic plane.
Theoretical Computer Science
Automatic Sequences: Theory, Applications, Generalizations
Automatic Sequences: Theory, Applications, Generalizations
Digital straightness: a review
Discrete Applied Mathematics - The 2001 international workshop on combinatorial image analysis (IWCIA 2001)
Two-dimensional iterated morphisms and discrete planes
Theoretical Computer Science - Combinatorics of the discrete plane and tilings
Discrete Applied Mathematics
On the language of standard discrete planes and surfaces
IWCIA'04 Proceedings of the 10th international conference on Combinatorial Image Analysis
Discrete surfaces segmentation into discrete planes
IWCIA'04 Proceedings of the 10th international conference on Combinatorial Image Analysis
Bidimensional sturmian sequences and substitutions
DLT'05 Proceedings of the 9th international conference on Developments in Language Theory
Local rule substitutions and stepped surfaces
Theoretical Computer Science
A characterization of flip-accessibility for rhombus tilings of the whole plane
Information and Computation
Arithmetic discrete planes are quasicrystals
DGCI'09 Proceedings of the 15th IAPR international conference on Discrete geometry for computer imagery
DGCI'09 Proceedings of the 15th IAPR international conference on Discrete geometry for computer imagery
About thin arithmetic discrete planes
Theoretical Computer Science
Consistency of multidimensional combinatorial substitutions
Theoretical Computer Science
Fp -affine recurrent n-dimensional sequences over F q are p-automatic
European Journal of Combinatorics
Hi-index | 5.23 |
A substitution is a non-erasing morphism of the free monoid. The notion of multidimensional substitution of non-constant length acting on multidimensional words is proved to be well-defined on the set of two-dimensional words related to discrete approximations of irrational planes. Such a multidimensional substitution can be associated with any usual unimodular substitution. The aim of this paper is to extend the domain of definition of such multidimensional substitutions to functional stepped surfaces. One central tool for this extension is the notion of flips acting on tilings by lozenges of the plane.