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Algebraic multigrid smoothing property of Kaczmarz's relaxation for general rectangular linear systems

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Publication:836740
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zbMath1188.65036MaRDI QIDQ836740

Constantin Popa

Publication date: 8 September 2009

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/117660


zbMATH Keywords

algebraic multigridsmoothing propertyinconsistent least squares problemsKaczmarz relaxation


Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Iterative numerical methods for linear systems (65F10)


Related Items (2)

An Algebraic Multigrid Method for an Adaptive Space–Time Finite Element Discretization ⋮ Robust discretization and solvers for elliptic optimal control problems with energy regularization







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