Ziggaf Moussa - Research

Research

PhD disseration

— Title: Study and Implementation of an Eulerian-Lagrangian Method on Unstructured 2D/3D Meshes for the Numerical Simulation of Fluid Flow Models - Link

— Funding: Doctoral Scholarship from Mohamed VI Polytechnic University (UM6P)

— Defense Committee:

Mme. Marion Darbas Professor at Sorbonne Paris North University, President of the Jury

M. Christophe Berthon Professor at the University of Nantes, Reviewer

M. Manuel J. Castro Díaz Professor at the University of Malaga, Reviewer

Mme. Linda El Alaoui MCF at Sorbonne Paris North University, Examiner

M. Emmanuel Audusse MCF HDR at Sorbonne Paris North University, Examiner

M. Fayssal Benkhaldoun Professor at Sorbonne Paris North University, Thesis Supervisor

M. Imad El Mahi Professor at Mohammed First University, Thesis Supervisor

M. Imad Kissami Associate Professor at Mohamed VI Polytechnic University, Co-supervisor

M. Driss Ouazar Professor at Mohammadia School of Engineers, Invited Member

Mme. Laurence Halpern Emeritus Professor at Sorbonne Paris North University, Invited Member

Mme. Bérangère Delourme MCF at Sorbonne Paris North University, Invited Member

M. Mohammed Boubekeur Research Engineer at Sorbonne Paris North University, Invited Member

Preprints

— An advanced finite volume scheme on general meshes for the two-dimensional multi-layer shallow water equations

— Data-driven optimal control of epidemic spreading in two-population systems : integration of mathematical modeling and deep reinforcement learning

— A data-driven approach for flux selection in finite volume methods for Hyperbolic Conservation Laws

— A general structure-preserving SUPG formulation with global fluxes for multi-dimensional nonlinear hyperbolic PDEs

— The FVC scheme, its capacities, and paths for enhancement

Publications on peer-reviewed journals

— Ziggaf M. et al., 2023. "A well-balanced FVC scheme for 2d shallow water flows on unstructured triangular meshes". DOI : 10.4208/aamm.OA-2022-0113 Adv. Appl. Math. Mech., 15 (2023), pp. 1335-1378.

— Ziggaf M. et al., 2023. "A highly efficient finite volume method with a diffusion control parameter for hyperbolic problems". DOI : 10.1016/j.matcom.2023.05.023. Mathematics and Computers in Simulation (2023).

Conference papers

— Aboussi, W., Ziggaf, M., Kissami, I., Boubekeur, M. (2023). A Finite Volume Scheme with a Diffusion Control Parameter on Unstructured Hybrid Mesh: Application to Two-Dimensional Euler Equations. In: Finite Volumes for Complex Applications X—Volume 2, Hyperbolic and Related Problems. FVCA 2023. Springer Proceedings in Mathematics & Statistics, vol 433. Springer, Cham. https://doi.org/10.1007/978-3-031-40860-1-1.

— Ziggaf, M., Elmahi, I., Benkhaldoun, F. (2024). A New Finite Volume Predictor-Corrector Scheme for Simulating the Perfect Gas Dynamics Model in Multiple Spatial Dimensions on Unstructured Meshes. In: New Trends in Shape Modelling and Approximation Methods. MACMAS 2023. SEMA SIMAI Springer Series, vol 37. Springer, Cham. https://doi.org/10.1007/978-3-031-62715-6-11.

— Z. Moussa and K. Imad, ”MPI-Based Simulation of the Shallow Water Model using the Finite Volume Characteristics Scheme,” 2022 6th International Conference on Computer, Software and Modeling (ICCSM), Rome, Italy, 2022, pp. 52-57, doi: 10.1109/ICCSM57214.2022.00016.

— M. Ziggaf, I. Kissami, M. Boubekeur, F. Benkhaldoun and I. El mahi, A three-dimensional FVC scheme on non-uniform tetrahedron meshes: application to the 3D Euler equation, in: eccomas2022. URL https://www.scipedia.com/public/Ziggaf-et-al-2022a.

— Ziggaf, M., Boubekeur, M., kissami, I., Benkhaldoun, F., Mahi, I.E. (2020). The FVC Scheme on Unstructured Meshes for the Two-Dimensional Shallow Water Equations. In: Finite Volumes for Complex Applications IX - Methods, Theoretical Aspects, Examples. FVCA 2020. Springer Proceedings in Mathematics & Statistics, vol 323. Springer, Cham. https://doi.org/10.1007/978-3-030-43651-3-42.

— Bradji, A., Ziggaf, M. (2021). A Convergence Result of a Linear SUSHI Scheme Using Characteristics Method for a Semi-linear Parabolic Equation. In: Advances in High Performance Computing. HPC 2019. Studies in Computational Intelligence, vol 902. Springer, Cham. https://doi.org/10.1007/978-3-030-55347-0-38

Participation in symposia, conferences, and workshops

— European Congress on Computational Methods in Applied Sciences and Engineering, June 3-7, 2024. Lisbon, Portugal.

— MathGeoPhy-YR2023, from November 16th to 17th, 2023 at UPJV. Amiens, France.

— Numhyp23: Numerical Methods for Hyperbolic Problems, June 26-30, 2023. Bordeaux, France.

— 11th International Conference on Pure and Applied Mathematics, July 20-22, 2022. Bratislava, Slovakia.

— NT2A22: International Symposium of Trends in Approximation and Applications, June 27-28, 2022. Oujda, Morocco.

— Interdisciplinary Doctoral Day, Mohammed VI Polytechnic University, June 24, 2022. Benguerir, Morocco.

— European Congress on Computational Methods in Applied Sciences and Engineering, June 5-9, 2022. Oslo, Norway.

— Young Researchers Congress in Applied Mathematics, October 27-29, 2021. Paris, France.

— 8th school of the GDR EGRIN on gravitational flows and natural hazards, May 25-28, 2021. Virtual, France.

— 45th CANUM (Numerical Analysis Congress), December 3-4, 2020. Virtual, France.

— Finite Volumes For Complex Applications IX, June 15-19, 2020. Bergen, Norway.

— Modeling, Analysis, and Simulation for the 50th Anniversary of LJLL, November 27-29, 2019. Paris, France.

— HPC 2019: High Performance Computing, September 2-6, 2019. Borovets, Bulgaria.

— CAISAM1: Complexity Analysis of Industrial Systems & Advanced Modeling, April 22-27, 2019. Benguerir, Morocco.

— Hywec 2: The Hydrodynamics of Wave Energy Convertors, June 18-20, 2019. Talence, France.

— The Wolfram Language workshop: Solving ODEs, PDEs, and DAEs with NDSolve. Saclay, France.

— Machine Learning Workshop in Wolfram Technologies Conference. CentraleSupélec, France.

Talks

— Presentation at the F2Mdays Conference, May 13–16, 2025, Tetouan, Morocco. Link

— Presentation at ECCOMAS, June 3-7, 2024, Lisbon, Portugal. Link

— Presentation at MathGeoPhy-YR2023, UPJV. Amiens, France. Link

— Presentation at 2nd Edition of the UM6P Doctoral Day (JDD2022). June 24, 2022 Benguerir, Morocco. Link

— Presentation at ECCOMAS, June 5-9, 2022, Oslo, Norway. Link

— Presentation at ICPAM, July 20-22, 2022, Bratislava, Slovakia. Link

— Presentation at NT2A, June 27-28, 2022, Oujda, Morocco. Link

— Presentation at CJC-MA, October 27-29, 2021, Paris, France. Link

— Presentation at the 45th CANUM, December 3-4, 2020, Virtual, France. Link

— Presentation at the FVCA9 conference, June 15-19, 2020, Bergen, Norway. Link

— Presentation at the HPC-Bulgaria 2019 conference, September 9-6, 2019, Borovets, Bulgaria. Link

— Presentation at the doctoral seminar organized at LAGA. Link

Posters

— Poster presentation at the scientific day organized by the Galilée Doctoral School, June 7, 2019, in Bobigny, France. Link

— Poster presentation at the CAISAM'19 conference, April 25-27, 2019, UM6P Benguérir, Morocco. Link

— Poster presentation at the UM6P doctoral day held on June 28, 2021, at the UM6P Campus in Benguerir, Morocco. Link

Responsibility and organization

— Organizer of seminars for doctoral students at LAGA.

— Moderator for the LSD and MSD entrance exams in the AL KHWARIZMI department at UM6P.

— Supervisor for the LSD and MSD entrance exams in the AL KHWARIZMI department at UM6P.

— Participation in the management of the virtual exhibition booth for the AL KHWARIZMI department.

— Former volunteer in the Merabet Charkia Youth Association for social work in Tangier, Morocco.

— Former consultant at the Future Leaders Club, Faculty of Sciences and Techniques, Tangier, Morocco.

Editorial activity

2020 - Reviewer for Journal of Computational and Applied Mathematics (Elsevier) - 1 paper

2024 - Reviewer for Journal Physics of Fluids 1 paper

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