有关矩阵广义逆的惯性指数及其应用(Inertia formulae related to the generalized inverse with applications)

In this paper, firstly, we establish the inertia formulae for some matrix expressions related to the generalized inverse . Then, as applications, based on the derived inertia formulae, we study the definiteness of some matrices. Finally, necessary and sufficient conditions for some matrices to be po...

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Bibliographic Details
Main Authors: WUZhongcheng(吴中成), HENingxin(贺宁馨)
Format: Article
Language:zho
Published: Zhejiang University Press 2019-07-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2019.04.002