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most citedA Proposal of Multigrid Methods for Hermitian Positive Definite Linear Systems enjoying an order relation

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math.NA2012

Optimal preconditioning for image deblurring with Anti-Reflective boundary conditions

Pietro Dell'Acqua, Stefano Serra-Capizzano, Cristina Tablino Possio

Inspired by the theoretical results on optimal preconditioning stated by Ng, R.Chan, and Tang in the framework of Reflective boundary conditions (BCs), in this paper we present ana…