Closed loop observer-based parameter estimation of quantum systems with a single population measurement

Zaki Leghtas (1, 2)

1 SISYPHE - SIgnals and SYstems in PHysiology & Engineering
2 CAS - Centre Automatique et Systèmes

An observer-based Hamiltonian identification algorithm for quantum systems has been proposed by Bonnabel-et-al [2]. In this paper we propose another observer enabling the identification of the dipole moments of a multi-level case, and having access to the population of the ground state only.

Mots clés: Nonlinear systems; Quantum systems; Parameter identification; Asymptotic observers; Averaging; Feedback

Domaines: Automatique / Robotique; Physique Quantique [quant-ph]

Zaki Leghtas. Closed loop observer-based parameter estimation of quantum systems with a single population measurement. 2008. ⟨hal-00340509⟩