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  1. Article

    Open Access

    Improved Heinz inequality and its application

    We obtain an improved Heinz inequality for scalars and we use it to establish an inequality for the Hilbert-Schmidt norm of matrices, which is a refinement of a result due to Kittaneh.

    Limin Zou, Youyi Jiang in Journal of Inequalities and Applications (2012)

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  2. Article

    Open Access

    Some inequalities for unitarily invariant norms of matrices

    This article aims to discuss inequalities involving unitarily invariant norms. We obtain a refinement of the inequality shown by Zhan. Meanwhile, we give an improvement of the inequality presented by Bhatia an...

    Shaoheng Wang, Limin Zou, Youyi Jiang in Journal of Inequalities and Applications (2011)

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