Project supported by the National Natural Science Foundation of China(Grant Nos.61941501,61775062,11574092,61378012,and 91121023);the Doctoral Program of Guangdong Natural Science Foundation,China(Grant No.2018A030310109);the Doctoral Project of Guangdong Medical University,China(Grant No.B2017019);the Open Project of the Key Laboratory of Low Dimensional Quantum Structures and Quantum Control of the Ministry of Education,Hunan Normal University,China(Grant No.QSQC1808).
We theoretically study the optical nonreciprocity in a piezo-optomechanical microdisk resonator,in which the cavity modes and the mechanical mode are optically pumped and piezoelectrically driven,respectively.For asym...
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...
supported by the National Natural Science Foundation of China (Grant Nos. 11574092,61775062, 61378012, and 91121023);the National Basic Research Program of China (Grant No. 2013CB921804);the Innovation Project of Graduate School of South China Normal University (Grant No. 2017LKXM020).
We study the quadrature squeezing and entanglement in a cavity optomechanical system (COMS). In our model, a flying atom sequentially passes through and interacts with the COMS and a Ramsey pulse zone, and subsequentl...
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...