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A Note on Perturbation Estimations for Spectral Projectors
Numerical Functional Analysis and Optimization ( IF 1.4 ) Pub Date : 2020-09-01 , DOI: 10.1080/01630563.2020.1813161
Chuanning Song 1 , Yimin Wei 2 , Qingxiang Xu 1
Affiliation  

Abstract For any singular matrix let AD, be its Drazin inverse and spectral projector, respectively. Let be any norm on and be any stable perturbation of A. In this note a sufficient condition is given under which

中文翻译:

关于光谱投影仪扰动估计的说明

摘要 对于任何奇异矩阵,设 AD 分别为其 Drazin 逆矩阵和谱投影器。设是 A 的任意范数和任意稳定扰动。 在这个注解中,给出了一个充分条件,在该条件下
更新日期:2020-09-01
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