Generalized inverses of linear operators : representation and approximation
@inproceedings{Groetsch1977GeneralizedIO, title={Generalized inverses of linear operators : representation and approximation}, author={Charles W. Groetsch}, year={1977}, url={https://api.semanticscholar.org/CorpusID:117708481} }
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185 Citations
Generalized Inverses: Real or Complex Field
- 2016
Mathematics
The main objective of this chapter is to review certain recent results that were obtained in the context of generalized inverses of infinite matrices. These are presented in Sect. 4.2. We take this…
Applications of Generalized Inverses
- 1992
Mathematics
In 1955, R. Penrose introduced generalized inverses (GIs) [62]. That remarkable paper gives an algebraic theory of GIs, a spectral theory of rectangular matrices, singular value decomposition (SVD)…
Approximation of generalized inverses by iterated regularization
- 1979
Mathematics
Approximations to the Moore-Penrose generalized inverse are obtained via iteration in the application of regularization. Uniform error bounds are obtained for linear operators with closed range. For…
Frames and numerical approximation
- 2019
Mathematics, Computer Science
The analysis suggests that frames are a natural generalization of bases in which to develop numerical approximation, and even in the presence of severe ill-conditioning, frames impose sufficient mathematical structure so as to give rise to good accuracy in finite precision calculations.
Moore-Penrose Inverse of Linear Operators
- 2018
Mathematics
Before Moore introduced the generalized inverse of matrices by algebraic methods, Fredholm, Hilbert, Schmidt, Bounitzky, Hurwitz and other mathematicians had studied the generalized inverses of…
Applications of generalized inverses to interval linear programs in hilbert spaces
- 1995
Mathematics
Let H1 and H2 be real Hilbert spaces. Suppose H2 is partially ordered, a, b ∊ H2 c ∊ H1 and A :H1 → H2 is a continuous linear map. We consider the following interval linear program: Maximize subject…
PERTURBATION ANALYSIS OF THE MOORE-PENROSE INVERSE FOR A CLASS OF BOUNDED OPERATORS IN HILBERT SPACES
- 2010
Mathematics
Let H and K be Hilbert spaces and let T, e T = T + -T be bounded operators from H into K. In this article, two facts related to the perturbation bounds are studied. The first one is to find the upper…
Generalized inverses of matrices: a perspective of the work of Penrose
- 1986
Mathematics
As a mathematical area generalized inversion1 was inaugurated in 1955 by R. Penrose [128]. Since then there have appeared about 2000 articles and 15 books2 on generalized inverses of matrices and…