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Norm inequalities for positive definite matrices related to a question of Bourin
Linear and Multilinear Algebra ( IF 1.1 ) Pub Date : 2022-06-22 , DOI: 10.1080/03081087.2022.2091507 Amer Darweesh 1 , Mostafa Hayajneh 2 , Saja Hayajneh 3 , Fuad Kittaneh 3
中文翻译:
与 Bourin 问题相关的正定矩阵的范数不等式
更新日期:2022-06-22
Linear and Multilinear Algebra ( IF 1.1 ) Pub Date : 2022-06-22 , DOI: 10.1080/03081087.2022.2091507 Amer Darweesh 1 , Mostafa Hayajneh 2 , Saja Hayajneh 3 , Fuad Kittaneh 3
Affiliation
Let A and B be positive definite matrices of the same size, and let . If the spectrum of lies in the interval , then for and for every unitarily invariant norm. This norm inequality is closely related to an open question of Bourin.
中文翻译:
与 Bourin 问题相关的正定矩阵的范数不等式
设A和B为相同大小的正定矩阵,并令。如果频谱为位于区间内, 然后为了以及对于每个酉不变范数。这种规范不平等与布林的一个悬而未决的问题密切相关。