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08/01/2022
Semi-convergence of the APSS method for a class of nonsymmetric three-by-three singular saddle point problems
For nonsymmetric block three-by-three singular saddle point problems ari...
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01/27/2022
A block triangular preconditioner for a class of three-by-three block saddle point problems
This paper deals with solving a class of three-by-three block saddle poi...
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10/01/2021
Robust iteration methods for complex systems with an indefinite matrix term
Complex valued systems with an indefinite matrix term arise in important...
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09/23/2021
A new block diagonal preconditioner for a class of 3× 3 block saddle point problems
We study the performance of a new block preconditioner for a class of 3×...
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09/22/2021
A modified block alternating splitting iteration method for solving a class of two-by-two block complex linear systems
A modified version of the block alternating splitting (MBAS) iteration m...
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11/13/2020
A new iterative method for solving a class of two-by-two block complex linear systems
We present an iterative method for solving the system arisen from finite...
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05/01/2020
A shift-splitting preconditioner for asymmetric saddle point problems
In this paper, we execute the shift-splitting preconditioner for asymmet...
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03/23/2020
On the preconditioning of three-by-three block saddle point problems
We establish a new iterative method for solving a class of large and spa...
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11/25/2019
Semi-convergence of the EPSS method for singular generalized saddle point problems
Recently, in (M. Masoudi, D.K. Salkuyeh, An extension of positive-defini...
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11/13/2019