English

Boundedness of the Bergman projection on $L^p$ spaces with exponential weights

Functional Analysis 2014-01-16 v2 Complex Variables

Abstract

Let v(r)=exp(α1r)v(r)=\exp\left(-\frac{\alpha}{1-r}\right) with α>0\alpha>0, and let D\mathbb{D} be the unit disc in the complex plane. Denote by AvpA^p_v the subspace of analytic functions of Lp(D,v)L^p(\mathbb{D},v) and let PvP_v be the orthogonal projection from L2(D,v)L^2(\mathbb{D},v) onto Av2A^2_v. In 2004, Dostanic revealed the intriguing fact that PvP_v is bounded from Lp(D,v)L^p(\mathbb{D},v) to AvpA^p_v only for p=2p=2, and he posed the related problem of identifying the duals of AvpA^p_v for p1p\ge 1, p2p\neq 2. In this paper we propose a solution to this problem by proving that PvP_v is bounded from Lp(\D,vp/2)\,L^p(\D,v^{p/2}) to Avp/2pA^p_{v^{p/2}} whenever 1p<1\le p <\infty, and, consequently, the dual of Avp/2pA^p_{v^{p/2}} for p1p\ge 1 can be identified with Avq/2qA^{q}_{v^{q/2}}, where 1/p+1/q=11/p+1/q=1. In addition, we also address a similar question on some classes of weighted Fock spaces.

Keywords

Cite

@article{arxiv.1309.6071,
  title  = {Boundedness of the Bergman projection on $L^p$ spaces with exponential weights},
  author = {Olivia Constantin and Jose Angel Pelaez},
  journal= {arXiv preprint arXiv:1309.6071},
  year   = {2014}
}