关键词:极分解;酉不变范数;绝对与相对扰动界 [gap=5074]Key words:the polar decomposition;unitarily invariant norm;absolute and relative perturbation bounds
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For the Hermitian positive semidefinite polar factor, some perturbation bounds areobtained under any unitarily invariant norm.
对半正定极因子,获得任意酉不变范数下的扰动界。
参考来源 - 矩阵扰动若干问题研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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