Large-scale complex eigenvalue problems (Q1262079)
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scientific article; zbMATH DE number 4123158
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Large-scale complex eigenvalue problems |
scientific article; zbMATH DE number 4123158 |
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Large-scale complex eigenvalue problems (English)
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1989
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The author gives a review about methods for solving eigenvalue problems. At first some results of linear algebra, necessary for solving linear systems of equations and eigenvalue problems, are presented. General methods (QR-, QZ-algorithm) for solving eigenvalue problems are briefly discussed, whereas methods suitable for large-scale problems by preserving the sparseness of the matrices are detailedly described (vector iteration, inverse vector iteration, Lanczos algorithm, Rayleigh quotient iteration, initial-value formulation). Some considerations concerning software and hardware are presented. At last applications in quantum mechanics, hydrodynamics and plasma physics are discussed.
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large-scale complex eigenvalue problems
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research survey
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QR
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algorithm
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sparse matrix
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QZ-algorithm
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inverse vector iteration
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Lanczos algorithm
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Rayleigh quotient iteration
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initial-value formulation
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