Surjective and closed range differentiation operator
Functional Analysis
2025-06-18 v1
Abstract
We identify Fock-type spaces on which the differentiation operator has closed range. We prove that has closed range only if it is surjective, and this happens if and only if . Moreover, since the operator is unbounded on the classical Fock spaces, we consider the modified or the weighted composition--differentiation operator, , on these spaces and describe conditions under which the operator admits closed range, surjective, and order bounded structures.
Cite
@article{arxiv.2506.14410,
title = {Surjective and closed range differentiation operator},
author = {Tesfa Mengestie},
journal= {arXiv preprint arXiv:2506.14410},
year = {2025}
}