Polynomial approximation in weighted Dirichlet spaces
Complex Variables
2020-11-06 v1 Functional Analysis
Abstract
We give an elementary proof of an analogue of Fej\'er's theorem in weighted Dirichlet spaces with superharmonic weights. This provides a simple way of seeing that polynomials are dense in such spaces.
Cite
@article{arxiv.2011.02844,
title = {Polynomial approximation in weighted Dirichlet spaces},
author = {Javad Mashreghi and Thomas Ransford},
journal= {arXiv preprint arXiv:2011.02844},
year = {2020}
}