北华大学学报(自然科学版)Issue(2):146-149,4.DOI:10.11713/j.issn.1009-4822.2013.02.005
广义逆 A(2)T,S 的扰动界
The Optimal Perturbation Bounds for the Generalized Inverse A(2)T,S
摘要
Abstract
We obtain the perturbation bounds of the generalized inverse A (2) T,S with respect to the unitarily invariant norm by using Singular Value Decomposition and the relation of A (2) T,S and Moore-Penrose,which extend some recent results of Moore-Penrose under unitarily invariant norm.关键词
酉不变范数/谱范数/广义逆/扰动界Key words
unitarily invariant norm/spectral norm/generalized inverse/perturbation bound分类
数理科学引用本文复制引用
杨晓英,朱清溢,刘新..广义逆 A(2)T,S 的扰动界[J].北华大学学报(自然科学版),2013,(2):146-149,4.基金项目
中央高校基本科研业务费专项资金项目(ZYGX2011YB020) (ZYGX2011YB020)