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Lyapunov control of squeezed noise quantum trajectory
Authors:Javad Sharifi
Affiliation:a Automatic Control Laboratory, Electrical Engineering Department, Tarbiat Modares University, Tehran, Iran
b Electrical Engineering Department, Tarbiat Modares University, Tehran, Iran
Abstract:The quantum trajectory renders the optimal estimation of quantum state. It is a classical Itô stochastic differential equation. The Lyapunov global stabilization problem is solved for squeezed noise quantum trajectory. Lyapunov control stabilizes the quantum system toward one eigenstate. A two-level bistable quantum system is simulated as an example.
Keywords:Stochastic stability   Lyapunov function   Quantum trajectory
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