The Drazin inverse of a modified matrix

Authors
Wei, YM
Citation
Ym. Wei, The Drazin inverse of a modified matrix, APPL MATH C, 125(2-3), 2002, pp. 295-301
Citations number
15
Categorie Soggetti
Engineering Mathematics
Journal title
APPLIED MATHEMATICS AND COMPUTATION
ISSN journal
00963003 → ACNP
Volume
125
Issue
2-3
Year of publication
2002
Pages
295 - 301
Database
ISI
SICI code
0096-3003(20020125)125:2-3<295:TDIOAM>2.0.ZU;2-G
Abstract
We derive the expression for the Drazin inverse of a modified matrix. The p erturbation bound for the Drazin inverse is also established, i.e., the ope n problem posed by Campbell and Meyer in 1975 has been partially solved. (C ) 2002 Elsevier Science Inc. AE rights reserved.