DOI

In this work we construct a class of coanalytic Toeplitz operators, which have an infinitedimensional closed subspace, where any non-zero vector is hypercyclic. Namely, if for a function ϕ which is analytic in the open unit disc D and continuous in its closure the conditions ϕ(T)∩T ≠ ∅ and ϕ(D)∩T ≠ 0 are satisfied, then the operator ϕ(S*) (where S* is the backward shift operator in the Hardy space) has the required property. The proof is based on an application of a theorem by Gonzalez, Leon-Saavedra and Montes-Rodriguez.

Original languageRussian
Pages (from-to)102-105
Number of pages4
JournalUfa Mathematical Journal
Volume7
Issue number2
DOIs
StatePublished - 1 Jan 2015

    Scopus subject areas

  • Mathematics(all)

    Research areas

  • Essential spectrum, Hardy space, Hypercyclic operators, Toeplitz operators

ID: 35962540