Yann Bouchereau
PhD student at CERMICS
PhD work
I am a first year PhD student at CERMICS, ENPC under the supervision of Claude Le Bris and Frédéric Legoll. I am working on multisclale approach for a transport equation of neutrons with oscillating coefficients.
Conferences
47th National Congress on Numerical Analysis
Saint-Jacut-de-la-Mer, France, 1–5 June 2026
Poster: Long-time numerical simulation of the wave equation in heterogeneous media
CJC-MA 2026
École nationale des ponts et chaussées, Champs-sur-Marne, 2–4 March 2026
Talk: Numerical approaches for the long-time simulation of the wave equation in heterogeneous media
Experience
Master 2 Internship (March 2025 - July 2025)
Supervised by Frédéric Legoll at ENPC
A multiscale finite element approach for wave propagation in heterogeneous media over long times.
Research Internship (February 2024 - August 2024)
Supervised by Romain Noel at Gustave Eiffel University, Nantes
Modeling of hysteresis behavior in phase change material (PCM) and its simulation with
the Lattice-Boltzmann Method (LBM).
Two months visit at TU Darmstadt with Ralf Müller and Henning Müller.
Internship (July 2023 - December 2023)
Supervised by Florian Fontan at Artelys Paris
Implementation in C++ of the Feasibility Jump heuristic https://doi.org/10.1007/s12532-023-00234-8 in
Artelys non-linear optimization software Knitro and extension to Quadratic Programming.
Publications
Bouchereau, Y., Noël, R., Müller, H. et al. Hysteresis effect using an enthalpy-based lattice-Boltzmann model , Comput Mech (2026), https://doi.org/10.1007/s00466-026-02746-1
Teaching
Partial Differential Equations: Variational and Energetical Approaches
Second semester 2025/2026 at ENPC
The course covers Sobolev spaces, variational formulations of PDEs, elliptic boundary value problems, and calculus of variations.
Studies
MSc. in PDE and Numerial Analysis
École Polytechnique x Sorbonne Université x École Nationale des Ponts et Chaussées, Paris, 2024 - 2025
Engineering Degree, Specialty in Applied Mathematics
Ecole Nationale des Ponts et Chaussées, Champs sur Marne, 2021 - 2025