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Ahmed Ratnani
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Non-linear magnetohydrodynamic modeling of plasma response to resonant magnetic perturbations
F Orain, M Bécoulet, G Dif-Pradalier, G Huijsmans, S Pamela, E Nardon, ...
Physics of Plasmas 20 (10), 102510, 2013
1132013
Mechanism of edge localized mode mitigation by resonant magnetic perturbations
M Becoulet, F Orain, GTA Huijsmans, S Pamela, P Cahyna, M Hoelzl, ...
Physical review letters 113 (11), 115001, 2014
702014
An arbitrary high-order spline finite element solver for the time domain Maxwell equations
A Ratnani, E Sonnendrücker
Journal of Scientific Computing 51 (1), 87-106, 2012
502012
Spectral analysis and spectral symbol for the 2D curl-curl (stabilized) operator with applications to the related iterative solutions
M Mazza, A Ratnani, S Serra-Capizzano
Mathematics of Computation 88 (317), 1155-1188, 2019
222019
An isogeometric analysis approach for the study of the gyrokinetic quasi-neutrality equation
N Crouseilles, A Ratnani, E Sonnendrücker
Journal of Computational Physics 231 (2), 373-393, 2012
162012
Solving the vlasov equation in complex geometries
J Abiteboul, G Latu, V Grandgirard, A Ratnani, E Sonnendrücker, ...
ESAIM: Proceedings 32, 103-117, 2011
152011
Isogeometric analysis for 2D and 3D curl–div problems: Spectral symbols and fast iterative solvers
M Mazza, C Manni, A Ratnani, S Serra-Capizzano, H Speleers
Computer Methods in Applied Mechanics and Engineering 344, 970-997, 2019
102019
An axisymmetric PIC code based on isogeometric analysis
A Back, A Crestetto, A Ratnani, E Sonnendrücker
Esaim: proceedings 32, 118-133, 2011
102011
Non regression testing for the JOREK code
G Latu, M Becoulet, G Dif-Pradalier, V Grandgirard, M Hoelzl, ...
arXiv preprint arXiv:1211.3823, 2012
82012
Anisotropic diffusion in toroidal geometries
A Ratnani, E Franck, B Nkonga, A Eksaeva, M Kazakova
ESAIM: Proceedings and Surveys 53, 77-98, 2016
72016
Implicit time schemes for compressible fluid models based on relaxation methods
D Coulette, E Franck, P Helluy, A Ratnani, E Sonnendrücker
Computers & Fluids 188, 70-85, 2019
62019
Advanced finite element methods
E Sonnendrücker, A Ratnani
Lecture notes at the Max-Planck-Institut für Plasmaphysik und Zentrum …, 2016
62016
Science and technology research and development in support to ITER and the Broader Approach at CEA
A Becoulet, GT Hoang, J Abiteboul, J Achard, T Alarcon, J Alba-Duran, ...
Nuclear fusion 53 (10), 104023, 2013
62013
Isogeometric analysis in reduced magnetohydrodynamics
A Ratnani, E Sonnendrücker
Computational Science & Discovery 5 (1), 014007, 2012
62012
Isogeometric analysis in plasmas physics and electromagnetism
A Ratnani
Université de Strasbourg, 2011
62011
Structure-preserving vs. standard particle-in-cell methods: The case of an electron hybrid model
F Holderied, S Possanner, A Ratnani, X Wang
Journal of Computational Physics 402, 109108, 2020
52020
Tokamesh: A software for mesh generation in Tokamaks
H Guillard, J Lakhlili, A Loseille, A Loyer, B Nkonga, A Ratnani, A Elarif
CASTOR, 2018
52018
A model reduction method in large scale dynamical systems using an extended-rational block Arnoldi method
MA Hamadi, K Jbilou, A Ratnani
Journal of Applied Mathematics and Computing 68 (1), 271-293, 2022
42022
Interaction of resonant magnetic perturbations with flows in toroidal geometry
F Orain, M Bécoulet, G Huysmans, G Dif-Pradalier, V Grandgirard, G Latu, ...
39th EPS Conference on Plasma Physics 4, 065, 2012
42012
Finite Element methods for hyperbolic systems
E Sonnendrucker
Lecture notes Wintersemester 2015, 2014
32014
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Articles 1–20