Bessel and Gruss Type Inequalities in Inner Product Modules over Banach *-Algebras

被引:2
|
作者
Ghazanfari, A. G. [1 ]
Dragomir, S. S. [2 ,3 ]
机构
[1] Lorestan Univ, Dept Math, Khorramabad, Iran
[2] Victoria Univ, Sch Sci & Engn, Melbourne, Vic 8001, Australia
[3] Univ Witwatersrand, Sch Computat & Appl Math, Johannesburg, South Africa
关键词
Hilbert Space; Real Number; Straightforward Calculation; Symmetry Condition; Previous Lemma;
D O I
10.1155/2011/562923
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We give an analogue of the Bessel inequality and we state a simple formulation of the Gruss type inequality in inner product C*-modules, which is a refinement of it. We obtain some further generalization of the Gruss type inequalities in inner product modules over proper H*-algebras and unital Banach *-algebras for C*-seminorms and positive linear functionals.
引用
收藏
页数:16
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