Pierre Marchand

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Documents
Affiliation actuelle
  • Propagation des Ondes : Étude Mathématique et Simulation (POEMS)

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Publications

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Htool-DDM: A C++ library for parallel solvers and compressed linear systems.

Pierre Marchand , Pierre-Henri Tournier , Pierre Jolivet

Journal of Open Source Software, 2026, 11 (118), pp.9279. ⟨10.21105/joss.09279⟩

Article dans une revue hal-05516799v1
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Automated far-field sound field estimation combining robotized acoustic measurements and the boundary elements method

Caroline Pascal , Pierre Marchand , Alexandre Chapoutot , Olivier Doaré

Acta Acustica, In press, ⟨10.1051/aacus/2026017⟩

Article dans une revue hal-04601337v2
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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⟩

Article dans une revue 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⟩

Article dans une revue hal-03820689v1

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⟩

Article dans une revue hal-03810288v1

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⟩

Article dans une revue hal-03810414v1

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⟩

Article dans une revue 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⟩

Article dans une revue 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⟩

Article dans une revue 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. pp.816-827, ⟨10.3397/IN_2024_2661⟩

Communication dans un congrès hal-04601339v1
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Substructuring based FEM-BEM coupling for Helmholtz problems

Antonin Boisneault , Marcella Bonazzoli , Xavier Claeys , Pierre Marchand

WAVES 2024 - 16th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Jun 2024, Berlin, Germany. ⟨10.17617/3.MBE4AA⟩

Communication dans un congrès hal-04701091v1
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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⟩

Communication dans un congrès hal-01644518v1
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Schwarz methods and boundary integral equations

Pierre Marchand

Numerical Analysis [math.NA]. Sorbonne Université, 2020. English. ⟨NNT : 2020SORUS221⟩

Thèse tel-02922455v2