在数学中,特别是线性代数和泛函分析里,一个矩阵或线性算子的极分解是一种类似于复数之极坐标分解的分解方法。
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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In this thesis, we mainly study problems on weighted generalized inverses, weighted polar decomposition, and partial orderings of matrices.
本文主要研究有关矩阵的加权广义逆,加权极分解和矩阵偏序等方面的问题。
参考来源 - 矩阵加权广义逆与加权极分解研究·2,447,543篇论文数据,部分数据来源于NoteExpress
本文研究极分解和广义极分解。
This paper concerns the polar decomposition and generalized polar decomposition.
利用矩阵的极分解,导出了逆特征值问题的最佳逼近解。
The optimal approximate solution of this inverse eigenvalue problem also was given by means of the polar decomposition of matrices.
本文通过变分途径建立了变形梯度张量的极分解和加法分解之间的联系。
Through a variational approach, the passage from the additive decomposition to polar decomposition of deformation gradient has been completed.
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