An analysis of low-rank modifications of preconditioners for saddle point systems
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Publication:625579
zbMath1205.65142MaRDI QIDQ625579
Chen Greif, Michael L. Overton
Publication date: 17 February 2011
Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/229045
Semidefinite programming (90C22) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
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Reduced order solution of structured linear systems arising in certain PDE-constrained optimization problems ⋮ New preconditioning techniques for saddle point problems arising from the time-harmonic Maxwell equations ⋮ New local generalized shift-splitting preconditioners for saddle point problems
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