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An operator generalization of the Lo-Keng Hua inequality - MaRDI portal

An operator generalization of the Lo-Keng Hua inequality (Q1910118)

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scientific article; zbMATH DE number 861874
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An operator generalization of the Lo-Keng Hua inequality
scientific article; zbMATH DE number 861874

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    An operator generalization of the Lo-Keng Hua inequality (English)
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    31 March 1996
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    An operator version of the following Lo-Keng Hua inequality \[ (\delta-y_1-y_2-\cdots-y_n)^2+ a(y^2_1+y^2_2+\cdots+ y^2_n)\geq {a\over n+a} \delta^2, \] where \(a>0\), \(\delta>0\) and \(y_1,\dots,y_n\in \mathbb{R}\), is given.
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    normed spaces
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    bounded operators
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    Lo-Keng Hua inequality
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