The variational principle of topological pressure for actions of sofic groupoids
This article establishes the variational principle of topological pressure for actions of sofic groupoids.
arXiv subjects
Publications and source records attributed to Xiaoyao Zhou.
This article establishes the variational principle of topological pressure for actions of sofic groupoids.
In this article, the historic set is divided into different level sets and we use topological pressure to describe the size of these level sets. We give an application of these results to dimension theory. Especially, we use topological pressure to describe the relative multifractal spectrum of ergodic averages and give a positive answer to the conjecture posed by L. Olsen (J. Math. Pures Appl. {\bf 82} (2003)).
Let $μ$ be the self-similar measure supported on the self-similar set $K$ with open set condition. In this article, we discuss the packing dimension of the set $\{x\in K: A(\frac{\logμ(B(x,r))}{\log r})=I\}$ for $I\subseteq\mathbb{R}$, where $A(\frac{\logμ(B(x,r))}{\log r})$ denotes the set of accumulation points of \frac{\logμ(B(x,r))}{\log r}$ as $r\searrow0$. Our main result solves the conjecture about packing dimension posed by Olsen and Winter \cite{OlsWin} and generalizes the result in \cite{BaeOlsSni}.
This study establishes the variational principle for local pressure in the sofic context.