Non regression testing for the JOREK code - Guillaume Latu; Marina Becoulet; Guilhem Dif-Pradalier; Virginie Grandgirard; Matthias Hoelzl; G. Huysmans; Xavier Lacoste; Eric Nardon; Francois Orain; Chantal Passeron; Pierre Ramet; Ahmed Ratnani (CoRR, 2012)

An Isogeometric Analysis approach for the study of the gyrokinetic quasi-neutrality equation. - Nicolas Crouseilles; Ahmed Ratnani; Eric Sonnendrücker (J. Comput. Phys., 2012)

An Arbitrary High-Order Spline Finite Element Solver for the Time Domain Maxwell Equations. - Ahmed Ratnani; Eric Sonnendrücker (J. Sci. Comput., 2012)

Spectral analysis and spectral symbol for the 2D curl-curl (stabilized) operator with applications to the related iterative solutions. - Mariarosa Mazza; Ahmed Ratnani; Stefano Serra-Capizzano (Math. Comput., 2019)

Structure-preserving vs. standard particle-in-cell methods: The case of an electron hybrid model. - Florian Holderied; Stefan Possanner; Ahmed Ratnani; Xin Wang 174 (J. Comput. Phys., 2020)

A computational method for model reduction in index-2 dynamical systems for Stokes equations. - Abdellah Chkifa; Mohamed A. Hamadi; Khalide Jbilou; Ahmed Ratnani (Comput. Math. Appl., 2021)

On the tensor nuclear norm and the total variation regularization for image and video completion. - Abdeslem Hafid Bentbib; Anas El Hachimi; Khalide Jbilou; Ahmed Ratnani (CoRR, 2021)

RBF approximation of three dimensional PDEs using Tensor Krylov subspace methods. - Mohamed El Guide; Khalide Jbilou; Ahmed Ratnani (CoRR, 2021)

An efficient extended block Arnoldi algorithm for feedback stabilization of incompressible Navier-Stokes flow problems. - Mohamed Amine Hamadi; Khalide Jbilou; Ahmed Ratnani (CoRR, 2022)

Generalized L-product for hight order tensors with applications using GPU computation. - Abdeslem Hafid Bentbib; Mouad Elalj; Anas El Hachimi; Khalide Jbilou; Ahmed Ratnani (CoRR, 2022)

Manapy: MPI-Based framework for solving partial differential equations using finite-volume on unstructured-grid. - Imad Kissami; Ahmed Ratnani (CoRR, 2022)

A Tensor Regularized Nuclear Norm Method for Image and Video Completion. - Abdeslem Hafid Bentbib; Anas El Hachimi; Khalide Jbilou; Ahmed Ratnani (J. Optim. Theory Appl., 2022)

A model reduction method in large scale dynamical systems using an extended-rational block Arnoldi method. - Mohamed A. Hamadi; Khalide Jbilou; Ahmed Ratnani (J. Appl. Math. Comput., 2022)

Golub Kahan Based Methods for Partial Multidimensional Singular Value Decomposition. - Anas El Hachimi; Mustapha Hached; Khalide Jbilou; Ahmed Ratnani (DESSERT, 2023)

High-dimensional multi-view clustering methods. - Alaeddine Zahir; Khalide Jbilou; Ahmed Ratnani (CoRR, 2023)

Spectral computation with third-order tensors using the t-product. - Anas El Hachimi; Khalide Jbilou; Ahmed Ratnani; Lothar Reichel (CoRR, 2023)

A model reduction method for large-scale linear multidimensional dynamical systems. - Mohamed A. Hamadi; Khalide Jbilou; Ahmed Ratnani (CoRR, 2023)

Tensor Golub Kahan based on Einstein product. - Anas El Hachimi; Khalide Jbilou; Mustapha Hached; Ahmed Ratnani (CoRR, 2023)

A low-rank non-convex norm method for multiview graph clustering. - Alaeddine Zahir; Khalide Jbilou; Ahmed Ratnani (CoRR, 2023)

Pyccel: a Python-to-X transpiler for scientific high-performance computing. - Emily Bourne; Yaman Güçlü; Said Hadjout; Ahmed Ratnani (J. Open Source Softw., 2023)

A Data-Driven Krylov Model Order Reduction for Large-Scale Dynamical Systems. - Mohamed A. Hamadi; Khalide Jbilou; Ahmed Ratnani (J. Sci. Comput., 2023)

Bernstein-Bézier $$H({ text {curl}})$$-Conforming Finite Elements for Time-Harmonic Electromagnetic Scattering Problems. - Nawfel Benatia; Abdellah El Kacimi; Omar Laghrouche; Ahmed Ratnani (J. Sci. Comput., 2023)

Auxiliary splines space preconditioning for B-splines finite elements: The case of H(curl,Ω) and H(div,Ω) elliptic problems. - Abdeladim El Akri; Khalide Jbilou; Ahmed Ratnani (Comput. Math. Appl., 2024)

Numerical analysis and scientific computation with applications, Part II. - Khalide Jbilou; Marilena Mitrouli; Ahmed Ratnani (Comput. Math. Appl., 2024)

Eigenvalues Distributions and Control Theory. - Noureddine Lamsahel; Abdeladim El Akri; Ahmed Ratnani (CoRR, 2024)

New preconditioner strategy for solving block four-by-four linear systems: An application to the saddle-point problem from 3D Stokes equation. - Achraf Badahmane; Ahmed Ratnani; Hassane Sadok (CoRR, 2024)

Higher order multi-dimension reduction methods via Einstein-product. - Alaeddine Zahir; Khalide Jbilou; Ahmed Ratnani (CoRR, 2024)

Non-negative Einstein tensor factorization for unmixing hyperspectral images. - Anas El Hachimi; Khalide Jbilou; Ahmed Ratnani (CoRR, 2024)

Novel Approach for solving the discrete Stokes problems based on Augmented Lagrangian and Global Techniques: Application to Saddle-Point Linear Systems from Incompressible flow. - A. Badahmane; Ahmed Ratnani; Hassane Sadok (CoRR, 2024)

Quaternion tensor low rank approximation. - Alaeddine Zahir; Ahmed Ratnani; Khalide Jbilou (CoRR, 2024)

Vector Extrapolation Methods Applied To Geometric Multigrid Solvers For Isogeometric Analysis. - Abdellatif Mouhssine; Ahmed Ratnani; Hassane Sadok (CoRR, 2024)

A well-balanced finite volume solver for the 2D shallow water magnetohydrodynamic equations with topography. - Abou Cissé; Imad Elmahi; Imad Kissami; Ahmed Ratnani (Comput. Phys. Commun., 2024)

Tensor Golub-Kahan method based on Einstein product. - Anas El Hachimi; Khalide Jbilou; Mustapha Hached; Ahmed Ratnani (J. Comput. Appl. Math., 2024)

A tensor bidiagonalization method for higher-order singular value decomposition with applications. - Anas El Hachimi; Khalide Jbilou; Ahmed Ratnani; Lothar Reichel (Numer. Linear Algebra Appl., 2024)

Evaluating the impact of filter-based feature selection in intrusion detection systems. - Houssam Zouhri; Ali Idri; Ahmed Ratnani (Int. J. Inf. Sec., 2024)

Isogeometric analysis based mesh adaptation for time dependent problems. - Mustapha Bahari; Abderrahmane Habbal; Ahmed Ratnani (Eng. Comput., 2024)

Global accelerated Hermitian and skew-Hermitian splitting preconditioner for the solution of discrete Stokes problems. - A. Badahmane; Ahmed Ratnani; Hassane Sadok (J. Comput. Appl. Math., 2025)

Enhancing multigrid solvers for isogeometric analysis of nonlinear problems using polynomial extrapolation techniques. - Abdellatif Mouhssine; Ahmed Ratnani; Hassane Sadok (CoRR, 2025)

Trace Ratio vs Ratio Trace methods for multi dimensionality reduction. - Alaeddine Zahir; Franck Dufrenois; Khalide Jbilou; Ahmed Ratnani (CoRR, 2025)

Trace Ratio Based Manifold Learning With Tensor Data. - Mohammed Bouallala; Franck Dufrenois; Khalide Jbilou; Ahmed Ratnani (Numer. Linear Algebra Appl., 2025)

Outlier-free isogeometric discretizations for Laplace eigenvalue problems: closed-form eigenvalue and eigenvector expressions. - Noureddine Lamsahel; Carla Manni; Ahmed Ratnani; Stefano Serra-Capizzano; Hendrik Speleers (CoRR, 2025)

Parameter-Efficient Fine-Tuning of Multispectral Foundation Models for Hyperspectral Image Classification. - Bernardin Ligan; Khalide Jbilou; Fahd Kalloubi; Ahmed Ratnani (CoRR, 2025)

Novel dimensionality reduction approaches for higher-order multidimensional data. - Alaeddine Zahir; Khalide Jbilou; Ahmed Ratnani (Pattern Recognit., 2026)