activity
20112022
most citedMeasurements with prediction and retrodiction on the collective spin of 10^{11} atoms beat the standard quantum limit

168 citations · 386 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2022★ 29 cited

Optomechanical-interface-induced strong spin-magnon coupling

Wei Xiong, Mingfeng Wang, Guo-Qiang Zhang +1

Strong long-distance spin-magnon coupling is essential for solid-state quantum information processing and single qubit manipulation. Here, we propose an approach to realize strong…

quant-ph2022★ 25 cited

Higher-order exceptional point in a blue-detuned non-Hermitian cavity optomechanical system

Wei Xiong, Zhuanxia Li, Guo-Qiang Zhang +4

Higher-order exceptional points (EPs) in non-Hermitian systems have attracted great interest due to their advantages in sensitive enhancement and distinct topological features. How…

quant-ph2021★ 58 cited

Higher-order exceptional point in a pseudo-Hermitian cavity optomechanical system

Wei Xiong, Zhuanxia Li, Yiling Song +3

Higher-order exceptional points (EPs), resulting from non-Hermitian degeneracies, have shown greater advantages in sensitive enhancement than second-order EPs (EP2s). Therefore, se…

quant-ph2021★ 20 cited

Strong single-photon optomechanical coupling in a hybrid quantum system

Jiaojiao Chen, Zhuanxia Li, Xiao-Qing Luo +3

Engineering strong single-photon optomechanical couplings is crucial for optomechanical systems. Here, we propose a hybrid quantum system consisting of a nanobeam (phonons) coupled…

quant-ph2020★ 32 cited

Strong tunable spin-spin interaction in a weakly coupled nitrogen vacancy spin-cavity electromechanical system

Wei Xiong, Jiaojiao Chen, Baolong Fang +3

The long coherence time of a single nitrogen vacancy (NV) center spin in diamond is a crucial advantage for implementing quantum information processing. However, the realization of…

quant-ph2018

Entangling and squeezing atoms by weak measurement

Mingfeng Wang, Weizhi Qu, Han Bao +2

A weak measurement approach is proposed to entangle and squeeze atoms. We show that even for very small coupling strength between light and atoms, one can achieve large squeezing u…