English

Domination by positive weak* Dunford-Pettis operators on Banach lattices

Functional Analysis 2019-02-20 v1 Operator Algebras

Abstract

Recently, J. H'michane et al. introduced the class of weak* Dunford-Pettis operators on Banach spaces, that is, operators which send weakly compact sets onto limited sets. In this paper the domination problem for weak* Dunford-Pettis operators is considered. Let S,T:EFS, T:E\rightarrow F be two positive operators between Banach lattices EE and FF such that 0ST0\leq S\leq T. We show that if TT is a weak^{*} Dunford-Pettis operator and FF is σ\sigma-Dedekind complete, then SS itself is weak* Dunford-Pettis.

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Cite

@article{arxiv.1311.2808,
  title  = {Domination by positive weak* Dunford-Pettis operators on Banach lattices},
  author = {Jin Xi Chen and Zi Li Chen and Guo Xing Ji},
  journal= {arXiv preprint arXiv:1311.2808},
  year   = {2019}
}

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8 pages