Comment on "perturbation Analysis of the Nonlinear Matrix Equation <i>x</I>-σ<sub><i>i< <i>a<sub>i</Sub>< = <i>q</I>"
Comment on "perturbation Analysis of the Nonlinear Matrix Equation <i>x</I>-σ<sub><i>i< <i>a<sub>i</Sub>< = <i>q</I>"
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Abstract
We show that the perturbation estimate for the matrix equation ? ?? - ?? ?? = 1 ?? * ?? ?? ?? ?? ?? ?? = ?? due to J. Li, is wrong. Our discussion is supported by a counterexample.
Description
KARAPINAR, ERDAL/0000-0002-6798-3254; Berzig, Maher/0000-0002-0076-0056
Keywords
[No Keyword Available], Composite material, Inverse Problems in Mathematical Physics and Imaging, Physics, Matrix (chemical analysis), Applied mathematics, Mathematical analysis, Quantum mechanics, Atomic and Molecular Physics, and Optics, Materials science, Computational Theory and Mathematics, Physics and Astronomy, Perturbation (astronomy), Computer Science, Physical Sciences, QA1-939, FOS: Mathematics, Nonlinear system, Electromagnetic Scattering with Integral Equations, Mathematical Physics, Mathematics, Matrix Algorithms and Iterative Methods, Matrix Computations
Fields of Science
01 natural sciences, 0101 mathematics
Citation
WoS Q
Scopus Q
OpenCitations Citation Count
3
Volume
2013
Issue
Start Page
1
End Page
2
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