Journal Articles SIAM Journal on Scientific Computing Year : 2017

How Large a Shift is Needed in the Shifted Helmholtz Preconditioner for its Effective Inversion by Multigrid?

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hal-01622022 , version 1 (26-03-2024)

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Pierre-Henri Cocquet, Martin J. Gander. How Large a Shift is Needed in the Shifted Helmholtz Preconditioner for its Effective Inversion by Multigrid?. SIAM Journal on Scientific Computing, 2017, 39 (2), pp.A438 - A478. ⟨10.1137/15M102085X⟩. ⟨hal-01622022⟩
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