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Publication:3574559
zbMath1193.65187MaRDI QIDQ3574559
Haiyan Jiao, Shivkumar Chandrasekaran, Patrick Dewilde
Publication date: 9 July 2010
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
finite difference methodnumerical examplespreconditioningmodel reductionPoisson equationSchur complementssemi-separable systemslarge and sparse systems
Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06) Preconditioners for iterative methods (65F08)
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On the characteristic polynomial, eigenvalues for block tridiagonal matrices ⋮ Improving formulas for the eigenvalues of finite block-Toeplitz tridiagonal matrices ⋮ On the \(LU\) factorization of infinite systems of semi-separable equations
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