Achraf Badahmane

According to our database, Achraf Badahmane authored at least 9 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

Randomized Tensor Krylov Subspace Methods via Sketched Einstein Product with Applications to Image and Video Restoration.

Achraf Badahmane

CoRR, March, 2026

New Randomized Global Generalized Minimum Residual (RGl-GMRES) method.

Achraf Badahmane, Xian-Ming Gu

CoRR, February, 2026

New approach for solving sequences of saddle-point linear systems.

A. Badahmane, Ahmed Ratnani, Hassane Sadok

J. Comput. Appl. Math., 2026

2025

A new class of regularized preconditioners for double saddle-point problems.

Achraf Badahmane

CoRR, August, 2025

Cluster dynamics simulations using stochastic algorithms with logarithmic complexity in number of reactions.

Rohit Vasav, Thomas Jourdan, Gilles Adjanor, Achraf Badahmane, Jérôme Creuze, Manuel Athènes

J. Comput. Phys., 2025

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

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

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

2020

Preconditioned Krylov subspace and GMRHSS iteration methods for solving the nonsymmetric saddle point problems.

A. Badahmane, Abdeslem Hafid Bentbib, Hassane Sadok

Numer. Algorithms, 2020