English

A class of weighted composition operators whose Range and Null spaces are complemented

Functional Analysis 2024-02-15 v1

Abstract

In this paper, we prove that the null space of a weighted composition operator on p (1p<)\ell_p~ (1 \leq p < \infty) is a complemented subspace. We also give a necessary and sufficient condition for a weighted composition operator on p\ell_p whose range space is of finite co-dimension. Thereafter, we characterize a class of weighted composition operators whose range space is a complemented subspace. Lastly, we characterize weighted composition operators on p\ell_p which are Fredholm operators.

Keywords

Cite

@article{arxiv.2402.08972,
  title  = {A class of weighted composition operators whose Range and Null spaces are complemented},
  author = {Anurag Kumar Patel},
  journal= {arXiv preprint arXiv:2402.08972},
  year   = {2024}
}
R2 v1 2026-06-28T14:48:08.201Z