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Related Experiment Video

Updated: Mar 17, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Quantum synchronization in an optomechanical system based on Lyapunov control.

Wenlin Li¹, Chong Li¹, Heshan Song¹

¹School of Physics and Optoelectronic Engineering, Dalian University of Technology, 116024, China.

Physical Review. E

|July 15, 2016

Summary

Researchers introduce quantum generalized synchronization, a flexible extension of complete synchronization. This new framework, demonstrated in an optomechanical system, utilizes Lyapunov control for adaptable synchronization and explores quantum entanglement.

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Area of Science:

Quantum Optics
Quantum Control
Synchronization Theory

Background:

Introduced quantum complete synchronization and phase synchronization.
Generalized synchronization as a flexible derivative of complete synchronization.

Purpose of the Study:

Extend synchronization concepts to quantum generalized synchronization.
Propose and analyze criteria and measures for generalized synchronization.
Investigate quantum entanglement in generalized synchronization.

Main Methods:

Designed an optomechanical system for studying generalized synchronization.
Employed Lyapunov control theory to design extra control fields.
Utilized time-variant voltage for achieving control fields.

Main Results:

Developed a criterion and measure for quantum generalized synchronization.
Demonstrated adaptable control objectives using Lyapunov functions.
Confirmed the feasibility of control fields with time-variant voltage.

Conclusions:

Quantum generalized synchronization offers a more flexible approach than complete synchronization.
Lyapunov control theory is effective for generalized synchronization in designed systems.
Quantum entanglement can exist within different generalized synchronization schemes.