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authFullName_s : Pierre-Henri Tournier
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A comparison of coarse spaces for Helmholtz problems in the high frequency regime

Niall Bootland , Victorita Dolean , Pierre Jolivet , Pierre-Henri Tournier
2021
Preprints, Working Papers, ... hal-03136867v1
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Does 3D frequency-domain FWI of full-azimuth/long-offset OBN data feasible? The Gorgon case study

S. Operto , Patrick Amestoy , Hossein Aghamiry , Stephen Beller , Alfredo Buttari et al.
2023
Preprints, Working Papers, ... hal-03922986v1
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Two-level preconditioning for h-version boundary element approximation of hypersingular operator with GenEO

Pierre Marchand , Xavier Claeys , Pierre Jolivet , Frédéric Nataf , Pierre-Henri Tournier et al.
Numerische Mathematik, 2020, 146, pp.597-628. ⟨10.1007/s00211-020-01149-5⟩
Journal articles hal-02188771v1
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Recent Advances in Adaptive Coarse Spaces and Availability in Open Source Libraries

Victorita Dolean , Frédéric Hecht , Pierre Jolivet , Frédéric Nataf , Pierre-Henri Tournier et al.
MathematicS In Action, 2022, 11 (1), pp.61-71. ⟨10.5802/msia.17⟩
Journal articles hal-03837221v1
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Microwave Tomographic Imaging of Cerebrovascular Accidents by Using High-Performance Computing

Pierre-Henri Tournier , Ioannis Aliferis , Marcella Bonazzoli , Maya de Buhan , Marion Darbas et al.
Parallel Computing, 2019, 85, pp.88-97. ⟨10.1016/j.parco.2019.02.004⟩
Journal articles hal-01343687v2
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Méthodes par blocs et recyclage pour la résolution de très grands systèmes linéaires

Pierre Jolivet , Ryadh Haferssas , Frédéric Nataf , Pierre-Henri Tournier
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France
Conference papers hal-01899309v1
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Several ways to achieve robustness when solving wave propagation problems

Niall Bootland , Victorita Dolean , Pierre Jolivet , Frédéric Nataf , S. Operto et al.
2022
Preprints, Working Papers, ... hal-03837294v1
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Three-dimensional finite-difference finite-element frequency-domain wave simulation with multi-level optimized additive Schwarz domain-decomposition preconditioner: A tool for FWI of sparse node datasets

Pierre-Henri Tournier , Pierre Jolivet , Victorita Dolean , Hossein Aghamiry , Stéphane Operto et al.
Geophysics, 2022, 87 (5), pp.1-84. ⟨10.1190/geo2021-0702.1⟩
Journal articles hal-03942570v1
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A Multilevel Schwarz Preconditioner Based on a Hierarchy of Robust Coarse Spaces

Hussam Al Daas , Laura Grigori , Pierre Jolivet , Pierre-Henri Tournier
SIAM Journal on Scientific Computing, 2021, 43 (3), pp.A1907-A1928. ⟨10.1137/19M1266964⟩
Journal articles hal-02151184v2

A comparison of coarse spaces for Helmholtz problems in the high frequency regime

Niall Bootland , Victorita Dolean , Pierre Jolivet , Pierre-Henri Tournier
Computers & Mathematics with Applications, 2021, 98, pp.239-253. ⟨10.1016/j.camwa.2021.07.011⟩
Journal articles hal-03438162v1