support from the NSFC(Grant No.12275331);the Penghuanwu Innovative Research Center(Grant No.12047503);the support from the National Science Association Funds(Grant No.U2230402);the support from the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0301602).
We consider generating maximally entangled states(Bell states)between two qubits coupled to a common bosonic mode,based on f-STIRAP.Utilizing the systematic approach developed by Wang et al(2017 New J.Phys.19093016),w...
support from the NSFC(Grant No.12275331);the Penghuanwu Innovative Research Center(Grant No.12047503);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD031602)。
We studied the process of polariton conversion in a 3-mode nonlinear optomechanical system.Compared with the standard 2-mode optomechanical system,we find a much larger conversion rate of polariton modes can be achiev...
Chinese NSF funding under Grant Nos.11935013,11947301,12047502(Peng Huanwu Center)
For loop integrals,reduction is the standard method.Having an efficient way to find reduction coefficients is an important topic in scattering amplitudes.In this paper,we present the generation functions of reduction ...
Supported by the National Fundamental Research Program of China under Grant No.2013CB921804;the Program for Changjiang Scholars and Innovative Research Team in University under Grant No.IRT1243;the Natural Science Foundation of Anhui Province under Grant No.1408085MA20
It is shown that strong coupling of Bose-Einstein condensates to an optical cavity can be realized ex- perimentally. With an additional driven microwave field, we show that a highly nonlinear coupling among atoms in a...
Supported by the National Natural Science Foundation of China under Grant No. 61265001;the Natural Science Foundation of Jiangxi Province under Grant No. 20122BAB202005;the Research Foundation of State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University under Grant No. 2011GZK031104;the Research Foundation of the Education Department of Jiangxi Province
We propose a potential scheme to generate a genuine six-atom entangled state [J. Phys. A 42 (2009) 415301] by using atoms in cavity QED system, where the atoms interact simultaneously with the highly detuned single-mo...
Supported by the Natural Science Foundation of Anhui Province under Grant No. 090412060
We have investigated the intensity squeezing of superposition of two photon-added coherent states and proposed a new method for preparation of photon-added coherent states and their superposition states.This method is...
Supported by National Natural Science Foundation of China under Grant Nos.10704017,11074036 and 10874050;National Fundamental Research Program of China Grant No.2007CB936300
We investigate the generation and the evolution of continuous-variable(CV) entanglement from a laserdriven four-state atom inside a doubly resonant cavity under Raman excitation.Two transitions in the four-state atom ...
Supported by the National Natural Science Foundation of China under Grant Nos.10874142 and 90921010
We propose an efficient scheme to generate multiqubit Greenberger-ttorne--Zeilinger (GHZ) states by one- step quantum operation in a driven circuit quantum electrodyna.mics (QED) system. Our proposal is based on a...
Supported by the National Natural Science Foundation of China under Grant Nos. 10774108 and 11074184
In this paper, we propose an optical scheme to generate four-mode cluster-type entangled coherent states (ECSs) in free traveling optical fields by using two single-photon sources, coherent state sources, beam split...
Supported by the Science Foundation of Educational Committee of Fujian Province under Grant No.JB09011
A scheme is proposed to generate W state of N atoms trapped in a cavity,based on adiabatic passage alongdark state.Taking advantage of adiabatic passage,the atoms have no probability of being excited and thus the atom...