English

Reproducing kernel of the space $R^t(K,\mu)$

Functional Analysis 2019-05-01 v1

Abstract

For 1t<,1 \le t < \infty , a compact subset KK of the complex plane C,\mathbb C, and a finite positive measure μ\mu supported on K,K, Rt(K,μ)R^t(K, \mu) denotes the closure in Lt(μ)L^t (\mu ) of rational functions with poles off KK. Let Ω\Omega be a connected component of the set of analytic bounded point evaluations for Rt(K,μ)R^t(K, \mu). In this paper, we examine the behavior of the reproducing kernel of Rt(K,μ)R^t(K, \mu) near the boundary ΩT\partial \Omega \cap \mathbb T, assuming that μ(ΩT)>0\mu (\partial \Omega \cap \mathbb T ) > 0, where T\mathbb T is the unit circle.

Keywords

Cite

@article{arxiv.1904.13311,
  title  = {Reproducing kernel of the space $R^t(K,\mu)$},
  author = {Liming Yang},
  journal= {arXiv preprint arXiv:1904.13311},
  year   = {2019}
}

Comments

To appear in the Proceedings of IWOTA 2018