On several dynamical properties of shifts acting on directed trees
arXiv:2402.05038 · doi:10.4153/S0008414X24000981
Abstract
This paper explores the notions of -transitivity and topological -recurrence for backward shift operators on weighted -spaces and -spaces on directed trees, where represents a Furstenberg family of subsets of . In particular, we establish the equivalence between recurrence and hypercyclicity of these operators on unrooted directed trees. For rooted directed trees, a backward shift operator is hypercyclic if and only if it possesses an orbit of a bounded subset that is weakly dense.