Representations for Moore-Penrose inverses in Hilbert spaces

Authors
Citation
Ym. Wei et J. Ding, Representations for Moore-Penrose inverses in Hilbert spaces, APPL MATH L, 14(5), 2001, pp. 599-604
Citations number
10
Categorie Soggetti
Mathematics
Journal title
APPLIED MATHEMATICS LETTERS
ISSN journal
08939659 → ACNP
Volume
14
Issue
5
Year of publication
2001
Pages
599 - 604
Database
ISI
SICI code
0893-9659(200107)14:5<599:RFMIIH>2.0.ZU;2-3
Abstract
Let H-1, H-2 be two Hilbert spaces, and let T : H-1 --> H-2 be a bounded li near operator with closed range. We present some representations of the per turbation for the Moore-Penrose inverse in Hilbert spaces for the case that the perturbation does not change the range or the null space of the operat or. (C) 2001 Elsevier Science Ltd. All rights reserved.