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Pierre Marchand

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Towards high-performance linear potential flow BEM solver with low-rank compressions

Matthieu Ancellin , Pierre Marchand , Frédéric Dias
Energies, 2024, 17 (2), pp.372. ⟨10.3390/en17020372⟩
Journal articles hal-04233952v2

The scattering phase: seen at last

Jeffrey Galkowski , Pierre Marchand , Jian Wang , Maciej Zworski
SIAM Journal on Applied Mathematics, 2024, 84 (1), pp.246-261. ⟨10.1137/23M1547147⟩
Journal articles hal-03820689v1

High-frequency estimates on boundary integral operators for the Helmholtz exterior Neumann problem

Jeffrey Galkowski , Pierre Marchand , Euan A. Spence
Integral Equations and Operator Theory, 2022, 94 (4), ⟨10.1007/s00020-022-02715-2⟩
Journal articles hal-03810414v1

Applying GMRES to the Helmholtz equation with strong trapping: how does the number of iterations depend on the frequency?

Pierre Marchand , Jeffrey Galkowski , Alastair Spence , Euan A. Spence
Advances in Computational Mathematics, 2022, 48 (4), ⟨10.1007/s10444-022-09931-9⟩
Journal articles hal-03810288v1

Eigenvalues of the truncated Helmholtz solution operator under strong trapping

Jeffrey Galkowski , Pierre Marchand , Euan A. Spence
SIAM Journal on Mathematical Analysis, 2021, 53 (6), ⟨10.1137/21M1399658⟩
Journal articles hal-03114612v1
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Boundary integral multi-trace formulations and Optimised Schwarz Methods

Xavier Claeys , Pierre Marchand
Computers & Mathematics with Applications, 2020, 79 (11), ⟨10.1016/j.camwa.2020.01.016⟩
Journal articles hal-01921113v1
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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
Numerische Mathematik, 2020, 146, pp.597-628. ⟨10.1007/s00211-020-01149-5⟩
Journal articles hal-02188771v1
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Far-field sound field estimation using robotized measurements and the boundary elements method

Caroline Pascal , Pierre Marchand , Alexandre Chapoutot , Olivier Doaré
Inter-Noise 2024 : the 53rd International Congress and Exposition on Noise Control Engineering, Société française d'acoustique (SFA), Aug 2024, Nantes, France
Conference papers hal-04601339v1
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Fast solution of boundary integral equations for elasticity around a crack network: a comparative study

Ibtihel Ben Gharbia , Marcella Bonazzoli , Xavier Claeys , Pierre Marchand , Pierre-Henri Tournier
CEMRACS 2016, Jul 2016, Luminy, Marseille, France. pp.135--151, ⟨10.1051/proc/201863135⟩
Conference papers hal-01644518v1
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Schwarz methods and boundary integral equations

Pierre Marchand
Numerical Analysis [math.NA]. Sorbonne Université, 2020. English. ⟨NNT : 2020SORUS221⟩
Theses tel-02922455v2