English

A study on Dunford-Pettis completely continuous like operators

Functional Analysis 2019-05-06 v1

Abstract

In this article, the class of all Dunford-Pettis p p -convergent operators and p p -Dunford-Pettis relatively compact property on Banach spaces are investigated. Moreover, we give some conditions on Banach spaces X X and Y Y such that the class of bounded linear operators from X X to Y Y and some its subspaces have the p p -Dunford-Pettis relatively compact property. In addition, if Ω \Omega is a compact Hausdorff space, then we prove that dominated operators from the space of all continuous functions from K K to Banach space X X (in short C(Ω,X) C(\Omega,X) ) taking values in a Banach space with the p p -(DPrcP) (DPrcP) are p p -convergent when X X has the Dunford-Pettis property of order p. p.\ Furthermore, we show that if T:C(Ω,X)Y T:C(\Omega,X)\rightarrow Y is a strongly bounded operator with representing measure m:ΣL(X,Y) m:\Sigma\rightarrow L(X,Y) and T^:B(Ω,X)Y \hat{T}:B(\Omega,X)\rightarrow Y is its extension, then T T is Dunford-Pettis p p -convergent if and only if T^ \hat{T} is Dunford-Pettis p p -convergent.

Keywords

Cite

@article{arxiv.1905.01007,
  title  = {A study on Dunford-Pettis completely continuous like operators},
  author = {M. Alikhani},
  journal= {arXiv preprint arXiv:1905.01007},
  year   = {2019}
}

Comments

arXiv admin note: substantial text overlap with arXiv:1810.05638

R2 v1 2026-06-23T08:55:49.360Z