English

A class of bilateral weighted shift operators, and linear dynamics

Functional Analysis 2026-02-27 v1 Dynamical Systems

Abstract

This article aims to initiate a study of bilateral weighted backward shift operators defined on the spaces a,bp(Ωr,R)\ell^p_{a,b}(\Omega_{r,R}) and c0,a,b(Ωr,R)c_{0,a,b}(\Omega_{r,R}) which are Banach spaces of analytic functions on a suitable annulus in the complex plane, having a normalized Schauder basis of the form, fn(z):=(an+bnz)zn,nZ. f_n(z):= (a_n+b_{n}z)z^{n},\hskip 0.5cm n\in \mathbb{Z}. We obtain necessary and sufficient conditions for a weighted shift BwB_w to be bounded, and find conditions so that BwB_w is similar to a compact perturbation of a weighted shift on p(Z)\ell^p(\mathbb{Z}). In addition, we study when BwB_w is hypercyclic, supercyclic, and chaotic. It shown that the zero-one law of orbital limit points does not hold for BwB_w, which is in contrast to the case of weighted shifts on p(Z)\ell^p(\mathbb{Z}). Most of our results are obtained using the matrix form of BwB_w.

Keywords

Cite

@article{arxiv.2602.22773,
  title  = {A class of bilateral weighted shift operators, and linear dynamics},
  author = {Bibhash Kumar Das and Aneesh Mundayadan},
  journal= {arXiv preprint arXiv:2602.22773},
  year   = {2026}
}

Comments

Overlap (corrections) with arXiv:2412.05509v2

R2 v1 2026-07-01T10:53:32.624Z