activity
20242026
collaborators

10 papers

math.AP2026

The Biharmonic Heat Equation with General Dynamic Boundary Conditions

S. E. Chorfi, F. Et-tahri, L. Maniar

In this work, we initiate the study of the biharmonic heat equation in a spatial bounded domain subject to dynamic boundary conditions involving the bi-Laplace-Beltrami operator on…

math.AP2026

Maximal regularity for time-fractional Schrödinger equations and application to nonlinear equations

S. E. Chorfi, F. Et-tahri, L. Maniar +1

We study the maximal regularity problem for abstract time-fractional Schrödinger equations , with a fractional derivative of o…

math.OC2026

Averaged Controllability of Time-Fractional Schrödinger Equations with Random Quantum Diffusivity

Jon Asier Bárcena-Petisco, Salah-Eddine Chorfi, Fouad Et-tahri +1

This paper addresses the problem of averaged controllability for the time-fractional Schrodinger equation, where the quantum diffusivity parameter is a random variable with a gener…

math.AP2025

Inverse problems for time-fractional Schrödinger equations

S. E. Chorfi, F. Et-tahri, L. Maniar +1

We study some inverse problems for time-fractional Schrödinger equations involving the Caputo derivative of fractional order . We prove refined uniqueness results from…

math.AP2025

Forward and backward problems for abstract time-fractional Schrödinger equations

S. E. Chorfi, F. Et-tahri, L. Maniar +1

We investigate forward and backward problems associated with abstract time-fractional Schrödinger equations , and $ν…

math.OC2025

Controllability of finite-dimensional linear fractional systems under uncertain parameters

Idriss Boutaayamou, Fouad Et-Tahri, Lahcen Maniar

This paper investigates the controllability of finite-dimensional linear fractional systems involving an uncertain parameter. We establish new results on the simultaneous and avera…