A note on spectrum distribution of constraint preconditioned generalized saddle point matrices
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Publication:3011685
DOI10.1002/nla.631zbMath1224.65071OpenAlexW2116269592MaRDI QIDQ3011685
Publication date: 29 June 2011
Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nla.631
singular value decompositioneigenvalue problemGMRESgeneralized eigenvalue problemKrylov subspace methodminimal polynomialgeneralized saddle point matrixspectrum distributionconstraint preconditionerminimal polynomial degree
Eigenvalues, singular values, and eigenvectors (15A18) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
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