English

Carleson measures for weighted Bergman--Zygmund spaces

Complex Variables 2024-05-24 v1

Abstract

For 0<p<0<p<\infty, Ψ:[0,)(0,)\Psi:[0,\infty)\to(0,\infty) and a finite positive Borel measure μ\mu on the unit disc D\mathbb{D}, the Lebesgue--Zygmund space Lμ,ΨpL^p_{\mu,\Psi} consists of all measurable functions ff such that fLμ,Ψpp=DfpΨ(f)dμ<\lVert f \rVert_{L_{\mu, \Psi}^{p}}^p =\int_{\mathbb{D}}|f|^p\Psi(|f|)\,d\mu< \infty. For an integrable radial function ω\omega on D\mathbb{D}, the corresponding weighted Bergman-Zygmund space Aω,ΨpA_{\omega, \Psi}^{p} is the set of all analytic functions in Lμ,ΨpL_{\mu, \Psi}^{p} with dμ=ωdAd\mu=\omega\,dA. The purpose of the paper is to characterize bounded (and compact) embeddings Aω,ΨpLμ,ΦqA_{\omega,\Psi}^{p}\subset L_{\mu, \Phi}^{q}, when 0<pq<0<p\le q<\infty, the functions Ψ\Psi and Φ\Phi are essential monotonic, and Ψ,Φ,ω\Psi,\Phi,\omega satisfy certain doubling properties. The tools developed on the way to the main results are applied to characterize bounded and compact integral operators acting from Aω,ΨpA^p_{\omega,\Psi} to Aν,ΦqA^q_{\nu,\Phi}, provided ν\nu admits the same doubling property as ω\omega.

Keywords

Cite

@article{arxiv.2405.13455,
  title  = {Carleson measures for weighted Bergman--Zygmund spaces},
  author = {Hong Rae Cho and Hyungwoon Koo and Young Joo Lee and Atte Pennanen and Jouni Rättyä and Fanglei Wu},
  journal= {arXiv preprint arXiv:2405.13455},
  year   = {2024}
}