Norm estimations for the Moore-Penrose inverse of the weak perturbation of matrices
| Autor: | Guorong Wang, Qingxiang Xu, Chunhong Fu, Chuanning Song |
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| Rok vydání: | 2020 |
| Předmět: |
Matrix (mathematics)
Algebra and Number Theory Multiplicative perturbation Norm (mathematics) Perturbation (astronomy) 010103 numerical & computational mathematics 0101 mathematics Condensed Matter::Disordered Systems and Neural Networks 01 natural sciences Square matrix Moore–Penrose pseudoinverse Mathematical physics Mathematics |
| Zdroj: | Linear and Multilinear Algebra. 70:215-237 |
| ISSN: | 1563-5139 0308-1087 |
| DOI: | 10.1080/03081087.2020.1717416 |
| Popis: | A multiplicative perturbation M of a matrix T has the form M=ETF∗, where E and F are square matrices. It is proved that every acute perturbation is essentially a strong perturbation, which is a typ... |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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