Some characterizations of almost limited operators

被引:15
作者
Elbour, Aziz [1 ]
机构
[1] Univ Moulay Ismail, Fac Sci & Tech, Dept Math, BP 509, Errachidia, Morocco
关键词
Almost limited operator; Almost Dunford-Pettis operator; Limited operator; Order weakly compact operator; Almost limited set; Banach lattice; BANACH-LATTICES; DUNFORD-PETTIS;
D O I
10.1007/s11117-016-0437-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we give several characterizations of almost limited operators. Mainly, it is proved that an operator T : X -> E from a Banach space X into a sigma-Dedekind complete Banach lattice E is almost limited if and only if parallel to T* (f(n))parallel to -> 0 for every positive weak* null sequence (f(n)) of E*. Moreover, we present some interesting connections between almost limited, almost Dunford-Pettis and limited operators.
引用
收藏
页码:865 / 874
页数:10
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