BOUNDS ON PERTURBATIONS OF GENERALIZED SINGULAR-VALUES AND OF ASSOCIATED SUBSPACES

被引:16
|
作者
LI, RC [1 ]
机构
[1] INST APPL PHYS & COMP MATH,BEIJING 100088,PEOPLES R CHINA
关键词
GRASSMANN MATRIX PAIR; GENERALIZED SINGULAR VALUE DECOMPOSITION; GENERALIZED SINGULAR SUBSPACE; THE CHORDAL METRIC; METRICS ON GRASSMANN MANIFOLD; UNITARILY INVARIANT NORM; PERTURBATION BOUND;
D O I
10.1137/0614017
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The sensitivity of the generalized singular value decomposition of a matrix pair to perturbations in the matrix elements is analysed. It is shown how the chordal distances between the singular values and the angular distance between the generalized singular spaces can be bounded in terms of the angular distances between the matrices. The main results are generalizations of several results on the standard singular value problem.
引用
收藏
页码:195 / 234
页数:40
相关论文
共 50 条