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Semi-compactness of positive Dunford-Pettis operators on Banach lattices

Author(s): Belmesnaoui Aqzzouz; Redouane Nouira; Larbi Zraoula
Journal: Proc. Amer. Math. Soc. 136 (2008), 1997-2006.
MSC (2000): Primary 46A40, 46B40, 46B42
Posted: February 19, 2008
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Abstract: We investigate Banach lattices on which each positive Dunford-Pettis operator is semi-compact and the converse. As an interesting consequence, we obtain Theorem 2.7 of Aliprantis-Burkinshaw and an element of Theorem 1 of Wickstead.


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Additional Information:

Belmesnaoui Aqzzouz
Affiliation: Département d'Economie, Faculté des Sciences Economiques, Juridiques et Sociales, Université Mohammed V-Souissi, B.P. 5295, Sala Eljadida, Morocco
Email: baqzzouz@hotmail.com

Redouane Nouira
Affiliation: Université Ibn Tofail, Faculté des Sciences, Département de Mathématiques, B.P. 133, Kénitra, Morocco

Larbi Zraoula
Affiliation: Université Ibn Tofail, Faculté des Sciences, Département de Mathématiques, B.P. 133, Kénitra, Morocco

DOI: 10.1090/S0002-9939-08-09032-1
PII: S 0002-9939(08)09032-1
Keywords: Semi-compact operator, Dunford--Pettis operator, order continuous norm, discrete vector lattice
Received by editor(s): February 24, 2006
Received by editor(s) in revised form: December 2, 2006
Posted: February 19, 2008
Communicated by: Joseph A. Ball
Copyright of article: Copyright 2008, American Mathematical Society


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