How Large a Shift is Needed in the Shifted Helmholtz Preconditioner for its Effective Inversion by Multigrid? - Archive ouverte HAL
Article Dans Une Revue SIAM Journal on Scientific Computing Année : 2017

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hal-04518547 , version 1 (23-03-2024)

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Pierre-Henri Cocquet, Martin 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-04518547⟩
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