Coarse space orthogonalization for indef
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Jens G. Schmidt; Gerhard Starke
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Article
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1999
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Elsevier Science
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English
⚖ 231 KB
This paper is concerned with the solution of indefinite linear systems arising in the course of Newton iterations for problems of geometrically nonlinear elasticity by Krylov subspace methods. The convergence of these methods often slows down considerably due to the ill-conditioning or even indefini