3 papers
math.DS2025
Metric mean dimension and the variational principle for actions of amenable groups
Rui Yang, Xiaoyao Zhou
Metric mean dimension is a dynamical counterpart of the box dimension in fractal geometry to characterize the topological complexity of infinite entropy systems. The classical vari…
math.DS2025
-BS dimension on subsets
Zhumin Ding, Rui Yang, Xiaoyao Zhou
We aim to investigate the dimension theory of -pressure-like quantities. By means of the Carathodory-Pesin structure, we define -BS dimension and -Pesin…
math.DS2024
Non-dense orbits on topological dynamical systems
Cao Zhao, Jiao Yang, Xiaoyao Zhou
Let be a topological dynamical system with the specification property. We consider the non-dense orbit set and show that for any non-transitive point …