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Norm inequalities for submultiplicative functions involving contraction sector \(2 \times 2\) block matrices
Journal of Inequalities and Applications ( IF 1.5 ) Pub Date : 2020-11-19 , DOI: 10.1186/s13660-020-02514-6 Xiaoying Zhou
Journal of Inequalities and Applications ( IF 1.5 ) Pub Date : 2020-11-19 , DOI: 10.1186/s13660-020-02514-6 Xiaoying Zhou
In this article, we show unitarily invariant norm inequalities for sector $2\times 2$ block matrices which extend and refine some recent results of Bourahli, Hirzallah, and Kittaneh (Positivity, 2020, https://doi.org/10.1007/s11117-020-00770-w ).
中文翻译:
涉及收缩扇区\(2 \ times 2 \)块矩阵的乘法函数的范式不等式
在本文中,我们显示了扇区$ 2×2 $块矩阵的unit不变范数不等式,这些不等式扩展并完善了Bourahli,Hirzallah和Kittaneh的一些最新结果(Positivity,2020,https://doi.org/10.1007/s11117- 020-00770-w)。
更新日期:2020-11-21
中文翻译:
涉及收缩扇区\(2 \ times 2 \)块矩阵的乘法函数的范式不等式
在本文中,我们显示了扇区$ 2×2 $块矩阵的unit不变范数不等式,这些不等式扩展并完善了Bourahli,Hirzallah和Kittaneh的一些最新结果(Positivity,2020,https://doi.org/10.1007/s11117- 020-00770-w)。