Project supported by the National Natural Science Foundation of China(Grant Nos.11574092,61775062,61378012,91121023,and 60978009);the National Basic Research Program of China(Grant No.2013CB921804);the Innovation Project of Graduate School of South China Normal University(Grant No.2017LKXM088)
Both the negativity of Wigner function and the phase sensitivity of an SU(1,1) interferometer are investigated in this paper. In the case that the even coherent state and squeezed vacuum state are input into the inter...
Project supported by the National Natural Science Foundation of China(Grant Nos.11574092,61775062,61378012,91121023,and 60978009);the National Basic Research Program of China(Grant No.2013CB921804);the Innovation Project of Graduate School of South China Normal University(Grant No.2017LKXM090)
We investigate the effects of the Casimir force on the output properties of a hybrid optomechanical system. In this system, a nanosphere is fixed on the movable-mirror side of the standard optomechanical system, and t...
supported by the National Natural Science Foundation of China(Nos.11574092,61775062,61378012,91121023,and 60978009);the National Basic Research Program of China(No.2013CB921804);the Innovation Project of Graduate School of South China Normal University(No.2017LKXM090)
We introduce a Casimir force in a conventional optomechanical system to study the high-order sideband gen- eration. In this system, a nanosphere is placed near the moveable mirror of the conventional optomechanical sy...
Project supported by the National Natural Science Foundation of China(Grant Nos.11574092,61775062,61378012,91121023,and 60978009);the National Basic Research Program of China(Grant No.2013CB921804)
We propose a novel scheme for generating the entanglement of two oscillating mirrors in an optomechanical system via a flying atom. In this scheme, a two-level atom, in an arbitrary superposition state, passes through...
Project supported by the National Natural Science Foundation of China(Grant Nos.61775062,11574092,61378012,91121023,and 60978009);the National Basic Research Program of China(Grant No.2013CB921804)
We study theoretically the features of the output field of a quadratically coupled optomechanical system assisted with three-level atoms. In this system, the atoms interact with the cavity field and are driven by a cl...
Project supported by the National Natural Science Foundation of China(Grant Nos.11574092,61378012,91121023,and 60978009);the National Basic Research Program of China(Grant No.2013CB921804);the Innovative Research Team in University,China(Grant No.IRT1243)
We propose a system for achieving some adjustable quantum coherence effects, including the normal-mode splitting(NMS), the optomechanically induced transparency(OMIT), and the optomechanically induced absorption(...
supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.11574092,61378012,and 60978009);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Innovative Research Team in University(Grant No.IRT1243)
We investigate the phase sensitivity of the SU(1,1) interfereometer [SU(1,1)I] and the modified Mach-Zehnder in- terferometer (MMZI) with the entangled coherent states (ECS) as inputs. We consider the ideal ca...
supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.61378012,60978009,and 11574092);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Changjiang Scholar and Innovative Research Team in University,China(Grant No.IRT1243)
We propose a scheme for entangling two nanomechanical oscillators by Coulomb interaction in an optomechanical system. We find that the steady-state entanglement of two charged nanomechanical oscillators can be obtaine...
Project supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.61378012 and 60978009);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Changjiang Scholar and Innovative Research Team in Universities,China(Grant No.IRT1243)
We theoretically investigate the entanglement properties in a hybrid system consisting of an optical cavity-array coupled to a mechanical resonator. We show that the steady state of the system presents bipartite conti...