3 papers
math.FA2020
Common frequent hypercyclicity
Stéphane Charpentier, Romuald Ernst, Monia Mestiri +1
We provide with criteria for a family of sequences of operators to share a frequently universal vector. These criteria are variants of the classical Frequent Hypercyclicity Criteri…
math.CA2020
Universal Taylor series with respect to a prescribed subsequence
Augustin Mouze
For a holomorphic function in the open unit disc and , denotes the -th partial sum of the Taylor development of at . Given an…
math.CA2017
On doubly universal functions
A Mouze
Let be a strictly increasing sequence of positive integers. Inspired by the notions of topological multiple recurrence and disjointness in dynamical systems, Costakis and…