Preconditioning technique based on sine transformation for nonlocal Helmholtz equations with fractional Laplacian (Q6053025)
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scientific article; zbMATH DE number 7742016
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preconditioning technique based on sine transformation for nonlocal Helmholtz equations with fractional Laplacian |
scientific article; zbMATH DE number 7742016 |
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Preconditioning technique based on sine transformation for nonlocal Helmholtz equations with fractional Laplacian (English)
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25 September 2023
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fractional Helmholtz equation
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fractional Laplacian operator
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multilevel Toeplitz matrix
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preconditioning
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