English

Compact and order bounded sum of weighted differentiation composition operators

Functional Analysis 2022-11-17 v1

Abstract

In this paper, we characterize bounded, compact and order bounded sum of weighted differentiation composition operators from Bergman type spaces to weighted Banach spaces of analytic functions, where the sum of weighted differentiation composition operators is defined as Su,τn(f)=j=0nDuj,τj(f),    fH(D). S^{n}_{\vec{u},\tau}(f)= \displaystyle\sum_{j=0}^{n}D_{u_{j} ,\tau}^{j}(f), \; \; f \in \mathcal{H}(\mathbb D). Here H(D)\mathcal{H}(\mathbb D) is the space of all holomorphic functions on D\mathbb D, u={uj}j=0n\vec{u}=\{u_{j}\}_{j=0}^{n}, ujH(D)u_{j} \in \mathcal{H}(\mathbb{D}), τ\tau a holomorphic self-map of D\mathbb D, f(j)f^{(j)} the jjth derivative of ff and weighted differentiation composition operator Duj,τjD_{u_{j},\tau}^{j} is defined as Duj,τj(f)=ujCτDj(f)=ujf(j)τ,    fH(D).D_{u_{j},\tau}^{j}(f)=u_{j}C_{\tau}D^{j}(f)=u_{j}f^{(j)}\circ\tau, \; \; f \in \mathcal{H}(\mathbb D).

Keywords

Cite

@article{arxiv.2211.08845,
  title  = {Compact and order bounded sum of weighted differentiation composition operators},
  author = {Aakriti Sharma},
  journal= {arXiv preprint arXiv:2211.08845},
  year   = {2022}
}
R2 v1 2026-06-28T06:01:50.048Z