[BUCH][B] Combinatorics, automata and number theory
This collaborative volume presents recent trends arising from the fruitful interaction between
the themes of combinatorics on words, automata and formal language theory, and number …
the themes of combinatorics on words, automata and formal language theory, and number …
[PDF][PDF] Shift Radix Systems: A Survey (Numeration and Substitution 2012)
P Kirschenhofer… - 数理解析研究所講究 …, 2014 - repository.kulib.kyoto-u.ac.jp
Let d≥ 1 be an integer and r=(r0,..., rd− 1)∈ Rd. The shift radix system τr: Zd→ Zd is defined
by τr (z)=(z1,..., zd− 1,−⌊ rz⌋) t (z=(z0,..., zd− 1) t). τr has the finiteness property if each z∈ …
by τr (z)=(z1,..., zd− 1,−⌊ rz⌋) t (z=(z0,..., zd− 1) t). τr has the finiteness property if each z∈ …
[HTML][HTML] Dynamical directions in numeration
G Barat, V Berthé, P Liardet… - Annales de l'institut …, 2006 - numdam.org
Le but de ce survol est d'aborder définitions et propriétés concernant la numération d'un
point de vue dynamique: nous nous concentrons sur les systèmes de numération, leur …
point de vue dynamique: nous nous concentrons sur les systèmes de numération, leur …
[BUCH][B] Topological properties of Rauzy fractals
A Siegel, JM Thuswaldner - 2009 - irisa.fr
Substitutions are combinatorial objects (one replaces a letter by a word) which produce
sequences by iteration. They occur in many mathematical fields, roughly as soon as a …
sequences by iteration. They occur in many mathematical fields, roughly as soon as a …
A survey on topological properties of tiles related to number systems
In the present paper we give an overview of topological properties of self-affine tiles. After
reviewing some basic results on self-affine tiles and their boundary we give criteria for their …
reviewing some basic results on self-affine tiles and their boundary we give criteria for their …
The topological structure of fractal tilings generated by quadratic number systems
Let α be a root of an irreducible quadratic polynomial x2+ Ax+ B with integer coefficients A, B
and assume that α forms a canonical number system, ie, each x∈ ℤ [α] admits a …
and assume that α forms a canonical number system, ie, each x∈ ℤ [α] admits a …
[PDF][PDF] On the characterization of canonical number systems
K Scheicher, JM Thuswaldner - 2004 - projecteuclid.org
It is well known that each positive integer can be expressed uniquely as a sum= 0+ 1+···+
with an integral base number≥ 2,= 0 and∈{0...− 1}. This concept can be generalized in …
with an integral base number≥ 2,= 0 and∈{0...− 1}. This concept can be generalized in …
[BUCH][B] Neighbours of self-affine tiles in lattice tilings
K Scheicher, JM Thuswaldner - 2003 - Springer
Let T be a tile of a self-affine lattice tiling. We give an algorithm that allows to determine all
neighbours of T in the tiling. This can be used to characterize the sets VL of points, where T …
neighbours of T in the tiling. This can be used to characterize the sets VL of points, where T …
Pisot number system and its dual tiling
S Akiyama - NATO SECURITY THROUGH SCIENCE SERIES D …, 2007 - books.google.com
Number systems in Pisot number base are discussed in relation to arithmetic construction of
quasi-crystal model. One of the most important ideas is to introduce a 'dual tiling'of this …
quasi-crystal model. One of the most important ideas is to introduce a 'dual tiling'of this …
Fractal tiles associated with shift radix systems
Shift radix systems form a collection of dynamical systems depending on a parameter r
which varies in the d-dimensional real vector space. They generalize well-known …
which varies in the d-dimensional real vector space. They generalize well-known …