目前具有代表性的结果不是很多，本章中给出新的酉极因子扰动欧氏范数上界。
Presently, there are not many representative conclusions, so this chapter gives a new perturbation bounds for the unitary polar factor.
并进一步在欧氏平面上提出了一系列对偶命题和阐述标准配极对应的应用。
Moreover, we point out a series of the dual propositions and explain the application of the canonical polarizing correspondence in Euclidean plane.
应用推荐