## Found 31 Documents (Results 1–31)

### The INTERNODES method for applications in contact mechanics and dedicated preconditioning techniques. (English)Zbl 07625589

MSC:  65-XX 74-XX
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### Iterative preconditioned methods in Krylov spaces: trends of the 21st century. (English. Russian original)Zbl 1485.65032

Comput. Math. Math. Phys. 61, No. 11, 1750-1775 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 11, 1786-1813 (2021).
MSC:  65F10 65F08 65-02
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### A shift-splitting preconditioner for asymmetric saddle point problems. (English)Zbl 1476.65038

MSC:  65F08 65F10
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### A nested Schur complement solver with mesh-independent convergence for the time domain photonics modeling. (English)Zbl 07235945

MSC:  65F60 65N22
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### Preconditioned inexact Jacobi-Davidson method for large symmetric eigenvalue problems. (English)Zbl 1449.65078

MSC:  65F15 65F08 65F50
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### Modified block preconditioner for generalized saddle point matrices with highly singular $$(1,1)$$ blocks. (English)Zbl 1427.65039

MSC:  65F08 65F10 65F15
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### A note on block preconditioner for generalized saddle point matrices with highly singular $$(1,1)$$ block. (English)Zbl 1490.65047

MSC:  65F08 65F10
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### Variants of the deteriorated PSS preconditioner for saddle point problems. (English)Zbl 1415.65071

MSC:  65F08 65F10 15A06
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### A comparison of reduced and unreduced KKT systems arising from interior point methods. (English)Zbl 1406.90088

MSC:  90C20 90C25 90C51
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### Limited memory preconditioners for symmetric indefinite problems with application to structural mechanics. (English)Zbl 1413.65041

MSC:  65F08 74S30
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### A comparison of preconditioning methods for saddle point problems with an application to porous media flow problems. (English)Zbl 1382.76199

Kozubek, Tomáš (ed.) et al., High performance computing in science and engineering. Second international conference, HPCSE 2015, Soláň, Czech Republic, May 25–28, 2015. Revised selected papers. Cham: Springer (ISBN 978-3-319-40360-1/pbk; 978-3-319-40361-8/ebook). Lecture Notes in Computer Science 9611, 68-84 (2016).
MSC:  76M25 65F08 76S05
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### On augmentation block triangular preconditioners for regularized saddle point problems. (English)Zbl 1443.65038

MSC:  65F08 65F10 15A24
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### Two block triangular preconditioners for asymmetric saddle point problems. (English)Zbl 1410.65088

MSC:  65F08 15A06 65F10
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### On nonsingular saddle-point systems with a maximally rank deficient leading block. (English)Zbl 1328.65075

MSC:  65F08 65F10 65F50
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### Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems. (English)Zbl 1309.65035

J. Comput. Appl. Math. 280, 141-157 (2015); corrigendum ibid. 298, 252-255 (2016).
MSC:  65F08 76S05 65F10
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### New preconditioners for nonsymmetric saddle point systems with singular $$(1,1)$$ block. (English)Zbl 1306.65176

MSC:  65F08 65F10
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### New preconditioning techniques for saddle point problems arising from the time-harmonic Maxwell equations. (English)Zbl 1298.65052

MSC:  65F08 65M60 35Q61
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### An efficient preconditioner for monolithically-coupled large-displacement fluid-structure interaction problems with pseudo-solid mesh updates. (English)Zbl 1284.65049

MSC:  65F08 76D06 65M50
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### New preconditioners with two variable relaxation parameters for the discretized time-harmonic Maxwell equations in mixed form. (English)Zbl 1264.65201

MSC:  65N30 65F08 65N22
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### Reduced order solution of structured linear systems arising in certain PDE-constrained optimization problems. (English)Zbl 1266.49061

MSC:  49M30 49K20 49M25 35J20 49Q20
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### Two augmentation preconditioners for nonsymmetric and indefinite saddle point linear systems with singular $$(1, 1)$$ blocks. (English)Zbl 1228.65044

MSC:  65F08 65F10
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### Block triangular preconditioners for the discretized time-harmonic Maxwell equations in mixed form. (English)Zbl 1198.65219

MSC:  65N22 65F08 78M10
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MSC:  65F08
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### Augmentation block preconditioners for saddle point-type matrices with singular $$(1,1)$$ blocks. (English)Zbl 1212.65146

MSC:  65F10 65F08
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