2023/03/29 by Bayart, Frédéric
#FOS: Mathematics #Functional Analysis (math.FA)
paper · doi:10.48550/arxiv.2303.16677
For every fixed ε ∈ (0, 1), we construct an operator on the separable Hilbert space which is δ-hypercyclic for all δ ∈ (ε, 1) and which is not δ-hypercyclic for all δ ∈ (0, ε).