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Mathieu GIRARDIN

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Mathieu Girardin is a Research Engineer and holds a PhD in Mathematics Applied to Scientific Computing. He is currently member of an R&D team at CEA whose objective is to develop new models and new numerical methods for HPC numerical simulation codes.

Some research topics

Modelization, numerical analysis and scientific computation around partial differential equations and systems of conservating laws :

  • Nonlinear hyperbolic equations
  • Low-Mach number limit
  • Finite Volume Methods, explicit and implicit schemes (relaxation schemes, Lagrange-Remap solvers, …)
  • Discretization of sources (Well-Balanced and Asymptotic-Preserving schemes)
  • High-order schemes(one-step schemes)
  • Turbulent flows
  • Scientific computing
An all-regime Lagrange-Projection like scheme for 2D homogeneous models for two-phase flows on unstructured meshes
Christophe Chalons   Mathieu Girardin   Samuel Kokh  
Journal of Computational Physics, 2017

An All-Regime Lagrange-Projection Like Scheme for the Gas Dynamics Equations on Unstructured Meshes
Christophe Chalons   Mathieu Girardin   Samuel Kokh  
Communications in Computational Physics, 2014-06

Asymptotic preserving and all-regime Lagrange-Projection like numerical schemes : application to two-phase flows in low mach regime
Mathieu Girardin  
2014-12

Large Time Step and Asymptotic Preserving Numerical Schemes for the Gas Dynamics Equations with Source Terms
Christophe Chalons   Mathieu Girardin   Samuel Kokh  
SIAM Journal on Scientific Computing, 2013-01