2 problems

Let $(X,T)$ be an open expanding multi-valued dynamical system, and let $\operatorname{Lip}(X)$ denote the Banach space of Lipschitz real-valued functions on $X$. Let…

For integers $1\le p<q$, let $F_{0,p,q}$ be the multi-valued dynamical system on $S^1$ appearing in the paper, and let a Sturmian measure mean a probability measure whose support i…