Automorphisms of Toeplitz $\mathscr {B}$-free systems
Volume 65 / 2017
Bulletin Polish Acad. Sci. Math. 65 (2017), 139-152
MSC: Primary 37A60; Secondary 37B10.
DOI: 10.4064/ba8115-10-2017
Published online: 27 November 2017
Abstract
For each $\mathscr {B}$-free subshift given by $\mathscr {B}=\{2^ib_i\}_{i\in {\mathbb {N}}}$, where $\{b_i\}_{i\in {\mathbb {N}}}$ is a set of pairwise coprime odd numbers greater than one, it is shown that the automorphism group of the subshift consists solely of powers of the shift.
