Pierre-Henri Tournier

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 31

Top Topics

Parallel Computing

Tomographic Image Reconstruction

Prolate Spheroidal

High Frequencies

Top Venues

J. Comput. Phys.

Numerische Mathematik

Numer. Algorithms

Publications

Hussam Al Daas, Pierre Jolivet, Frédéric Nataf, Pierre-Henri Tournier
A Robust Two-Level Schwarz Preconditioner For Sparse Matrices. CoRR (2024)
Olivier Pironneau, Pierre-Henri Tournier
Reflective conditions for radiative transfer in integral form with H-matrices. J. Comput. Phys. 495 (2023)
Olivier Pironneau, Pierre-Henri Tournier
Reflective Conditions for Radiative Transfer in Integral Form with H-Matrices. CoRR (2023)
Nacime Bouziani, Frédéric Nataf, Pierre-Henri Tournier
A unified framework for double sweep methods for the Helmholtz equation. J. Comput. Phys. 490 (2023)
Niall Bootland, Victorita Dolean, Frédéric Nataf, Pierre-Henri Tournier
A robust and adaptive GenEO-type domain decomposition preconditioner for H(curl) problems in general non-convex three-dimensional geometries. CoRR (2023)
François Golse, Frédéric Hecht, Olivier Pironneau, Didier Smets, Pierre-Henri Tournier
Radiative transfer for variable three-dimensional atmospheres. J. Comput. Phys. 475 (2023)
Olivier Pironneau, Pierre-Henri Tournier
Simulation of the 3D Radiative Transfer with Anisotropic Scattering for Convective Trails. CoRR (2023)
Sahar Borzooei, Pierre-Henri Tournier, Victorita Dolean, Christian Pichot, Nadine Joachimowicz, Hélène Roussel, Claire Migliaccio
Numerical Modeling for Shoulder Injury Detection Using Microwave Imaging. CoRR (2023)
Sahar Borzooei, Victorita Dolean, Pierre-Henri Tournier, Claire Migliaccio
Solution of time-harmonic Maxwell's equations by a domain decomposition method based on PML transmission conditions. CoRR (2022)
Martin Campos Pinto, Merlin Pelz, Pierre-Henri Tournier
A $δf$ PIC method with auxiliary Forward-Backward Lagrangian reconstructions. CoRR (2022)
Marcella Bonazzoli, Xavier Claeys, Frédéric Nataf, Pierre-Henri Tournier
How does the partition of unity influence SORAS preconditioner? CoRR (2022)
François Golse, Frédéric Hecht, Olivier Pironneau, Pierre-Henri Tournier, Didier Smets
Radiative Transfer For Variable 3D Atmospheres. CoRR (2022)
Niall Bootland, Sahar Borzooei, Victorita Dolean, Pierre-Henri Tournier
Numerical assessment of PML transmission conditions in a domain decomposition method for the Helmholtz equation. CoRR (2022)
Rim Aldbaissy, Frédéric Hecht, Gihane Mansour, Toni Sayah, Pierre-Henri Tournier
Scalable domain decomposition preconditioner for Navier-Stokes equations coupled with the heat equation. Int. J. Comput. Math. 99 (3) (2022)
Niall Bootland, Victorita Dolean, Pierre Jolivet, Frédéric Nataf, Stéphane Operto, Pierre-Henri Tournier
Several ways to achieve robustness when solving wave propagation problems. CoRR (2021)
Marcella Bonazzoli, Xavier Claeys, Frédéric Nataf, Pierre-Henri Tournier
Analysis of the SORAS Domain Decomposition Preconditioner for Non-self-adjoint or Indefinite Problems. J. Sci. Comput. 89 (1) (2021)
Hussam Al Daas, Laura Grigori, Pierre Jolivet, Pierre-Henri Tournier
A Multilevel Schwarz Preconditioner Based on a Hierarchy of Robust Coarse Spaces. SIAM J. Sci. Comput. 43 (3) (2021)
Niall Bootland, Victorita Dolean, Pierre Jolivet, Pierre-Henri Tournier
A comparison of coarse spaces for Helmholtz problems in the high frequency regime. Comput. Math. Appl. 98 (2021)
Georges Sadaka, Aina Rakotondrandisa, Pierre-Henri Tournier, Francky Luddens, Corentin Lothode, Ionut Danaila
Parallel finite-element codes for the simulation of two-dimensional and three-dimensional solid-liquid phase-change systems with natural convection. Comput. Phys. Commun. 257 (2020)
Niall Bootland, Victorita Dolean, Pierre Jolivet, Pierre-Henri Tournier
A comparison of coarse spaces for Helmholtz problems in the high frequency regime. CoRR (2020)
Niall Bootland, Victorita Dolean, Frédéric Nataf, Pierre-Henri Tournier
Two-level DDM preconditioners for positive Maxwell equations. CoRR (2020)
Marcella Bonazzoli, Xavier Claeys, Frédéric Nataf, Pierre-Henri Tournier
Analysis of the SORAS domain decomposition preconditioner for non-self-adjoint or indefinite problems. CoRR (2020)
Victorita Dolean, Pierre Jolivet, Stéphane Operto, Pierre-Henri Tournier
Iterative frequency-domain seismic wave solvers based on multi-level domain-decomposition preconditioners. CoRR (2020)
Pierre Marchand, Xavier Claeys, Pierre Jolivet, Frédéric Nataf, Pierre-Henri Tournier
Two-level preconditioning for h-version boundary element approximation of hypersingular operator with GenEO. Numerische Mathematik 146 (3) (2020)
Pierre-Henri Tournier, Ioannis Aliferis, Marcella Bonazzoli, Maya de Buhan, Marion Darbas, Victorita Dolean, Frédéric Hecht, Pierre Jolivet, Ibtissam El Kanfoud, Claire Migliaccio, Frédéric Nataf, Christian Pichot, Serguei Semenov
Microwave tomographic imaging of cerebrovascular accidents by using high-performance computing. Parallel Comput. 85 (2019)
Gabriel R. Barrenechea, Michal Bosy, Victorita Dolean, Frédéric Nataf, Pierre-Henri Tournier
Hybrid Discontinuous Galerkin Discretisation and Domain Decomposition Preconditioners for the Stokes Problem. Comput. Methods Appl. Math. 19 (4) (2019)
Marcella Bonazzoli, Victorita Dolean, Ivan G. Graham, Euan A. Spence, Pierre-Henri Tournier
Domain decomposition preconditioning for the high-frequency time-harmonic Maxwell equations with absorption. Math. Comput. 88 (320) (2019)
Mireille Haddad, Frédéric Hecht, Toni Sayah, Pierre-Henri Tournier
Parallel computing investigations for the projection method applied to the interface transport scheme of a two-phase flow by the method of characteristics. Numer. Algorithms 80 (2) (2019)
Pierre-Henri Tournier
Microwave Imaging for Brain Stroke Detection and Monitoring using High Performance Computing. ERCIM News 2017 (108) (2017)
Pierre-Henri Tournier, Ioannis Aliferis, Marcella Bonazzoli, Maya de Buhan, Marion Darbas, Victorita Dolean, Frédéric Hecht, Pierre Jolivet, Ibtissam El Kanfoud, Claire Migliaccio, Frédéric Nataf, Christian Pichot, Serguei Semenov
Microwave Tomographic Imaging of Cerebrovascular Accidents by Using High-Performance Computing. CoRR (2016)
Pierre Jolivet, Pierre-Henri Tournier
Block iterative methods and recycling for improved scalability of linear solvers. SC (2016)