On δ-weak φ-amenability of banach algebras

被引:0
|
作者
Laali, Javad [1 ]
Fozouni, Mohammad [1 ]
机构
[1] Faculty of Mathematical and Computer Science, Department of Mathematics, Kharazmi University, Taleghani Tehran,599, Iran
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中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let A be a Banach algebra and ρ ϵ δ(A) [ f0g. We introduce and study the notion of δ-weak ρ-amenability of Banach algebra A. It is shown that A is δ-weak ρ-amenable if and only if ker(δ) has a bounded δ-weak approximate identity. We prove that every δ-weak ρ-amenable Banach algebra has a bounded δ-weak approximate identity. Finally, we examine this notion for some algebras over locally compact groups and give a characterization of δ-weak ρ-amenability of the Figa-Talamanca-Herz algebras.
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页码:165 / 176
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