Spectral estimates for saddle point matrices arising in weak constraint four‐dimensional variational data assimilation (Q5140444)
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scientific article; zbMATH DE number 7286024
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spectral estimates for saddle point matrices arising in weak constraint four‐dimensional variational data assimilation |
scientific article; zbMATH DE number 7286024 |
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Spectral estimates for saddle point matrices arising in weak constraint four‐dimensional variational data assimilation (English)
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15 December 2020
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variational data assimilation
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weak 4D-Var
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eigenvalues of saddle point matrices
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large sparse saddle point systems
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sparse symmetric linear systems
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preconditioned MINRES method
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