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Mohamed Hamrouni

Publications and source records attributed to Mohamed Hamrouni.

2 recordsLinked to original sources

Stability analysis of inverse problems for coupled magnetic Schrödinger equations

We consider the inverse coefficient problem of simultaneously determining the space dependent electromagnetic potential, the zero-th order coupling term and the first order coupling vector of a two-state Schrödinger equation in a bounded domain of $\mathbb{R}^d$, $d \ge 2$, from finitely many partial boundary measurements of the solution. We prove that these $3d+3$ unknown scalar coefficients can be Hölder stably retrieved by $(3d+2)$-times suitably changing the initial condition attached at the system.

math.AP

Determining the potential and the gradient coupling of two-state quantum systems in an infinite waveguide

We consider the inverse coefficient problem of simultaneously determining the space dependent electric potential, the zero-th order coupling term and the first order coupling vector of a two-state Schrödinger equation in an infinite cylindrical domain of $\mathbb{R}^n$, $n \ge 2$, from finitely many partial boundary measurements of the solution. We prove that these $n+1$ unknown scalar coefficients can be Hölder stably retrieved by $(n+1)$-times suitably changing the initial condition attached at the system.

math.AP