Substitution tilings with transcendental inflation factor

Autor: Frettlöh, Dirk, Garber, Alexey, Mañibo, Neil
Rok vydání: 2022
Předmět:
Zdroj: Discrete Analysis 2024:11, 24 pp
Druh dokumentu: Working Paper
DOI: 10.19086/da.125449
Popis: For any $\lambda>2$, we construct a substitution on an infinite alphabet which gives rise to a substitution tiling with inflation factor $\lambda$. In particular, we obtain the first class of examples of substitutive systems with transcendental inflation factors that possess usual dynamical properties enjoyed by primitive substitutions on finite alphabets. We show that both the associated subshift and tiling dynamical systems are strictly ergodic, which is related to the quasicompactness of the underlying substitution operator. We also provide an explicit substitution with transcendental inflation factor $\lambda$.
Databáze: arXiv