Abdeladim El Akri

activity

20232025

collaborators

3 papers

math.NA2025

IGA Laplace Eigenfrequencies Distributions and Estimations: Impact of Reparametrization on Eigenfrequency Behavior

Lamsahel Noureddine, Abdeladim El Akri, Ahmed Ratnani

This work addresses the Galerkin isogeometric discretization of the one-dimensional Laplace eigenvalue problem subject to homogeneous Dirichlet boundary conditions on a bounded int…

math.NA2024

Eigenvalues Distributions and Control Theory

N. Lamsahel, A. El Akri, A. Ratnani

This work deals with the isogeometric Galerkin discretization of the eigenvalue problem related to the Laplace operator subject to homogeneous Dirichlet boundary conditions on boun…

math.NA2023

Auxiliary Splines Space Preconditioning for B-Splines Finite Elements: The case of $H (curl, Ω)$ and $H (d i v, Ω)$ elliptic problems

Abdeladim El Akri, Khalide Jbilou, Ahmed Ratnani

This paper presents a study of large linear systems resulting from the regular $B$ -splines finite element discretization of the $curl - curl$ and $grad - d i v$ elliptic p…

IGA Laplace Eigenfrequencies Distributions and Estimations: Impact of Reparametrization on Eigenfrequency Behavior

Eigenvalues Distributions and Control Theory

Auxiliary Splines Space Preconditioning for B-Splines Finite Elements: The case of H(curl,Ω) and H(div,Ω) elliptic problems

Auxiliary Splines Space Preconditioning for B-Splines Finite Elements: The case of $H (curl, Ω)$ and $H (d i v, Ω)$ elliptic problems