Acta Physica Sinica, Volume. 68, Issue 8, 084203-1(2019)
Fig. 1. (a) Under the control of a classical field , a quantum probe field propagates in a one-dimensional cold atomic ensemble of non-interacting superatoms. (b) Left, level structure of the three-level interacting cold atoms described by a vdW potential; right, an equivalent energy level structure of a non-interacting superatom. (a)量子探测场 在控制场 相干作用下的一维冷原子系综中传播, 原子系综可以看作是由独立的超级原子构成的; (b)左侧为具有vdW 相互作用的三能级原子结构图; 右侧为等价的无相互作用超级原子能级结构图
Fig. 2. (a) The transmitted probe intensity , (b) the second-order correlation function , (c) probe phase as a function of the probe detuning . The black solid, blue dashed and red dotted curves are corresponding to incident probe Rabi frequencies , and , respectively. The single-photon detuning and the Rabi frequency of control field . Other parameters are described in the text. (a)探测场透射率 , (b)二阶关联函数 , (c)探测场相位 作为探测失谐 的函数. 黑色实线, 蓝色折线以及红色点线分别对应入射探测场拉比频率 , 0.3 MHz和0.6 MHz的情况. 单光子失谐 , 控制场拉比频率 , 其他参数见正文描述
Fig. 3. (a) The transmitted probe intensity
, (b) the second-order correlation function
, (c) the probe phase
as a function of the probe detuning
and theRabi frequency of the incident probe field
. Other parameters are the same as in
Fig. 4. (a) The transmitted probe intensity
, (b) the second-order correlation function
, (c) probe phase
as a function of the probe detuning
and the initial second-order correlation function
. The Rabi frequency of the incident probe field
and other parameters are the same as in
Fig. 5. Probe phase
as a function of the Rabi frequency of the incident probe field
and initial second-order correlation function
: (a) Probe detuning
; (b) probe detuning
. Other parameters are the same as in
Fig. 6. Probe phase
as a function of (a)the principal quantum number
and (b) the atomic density
. The incident probe intensity
and the initial second-order correlation function
. Other parameters are the same as in
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Dong Yan, Bin-Bin Wang, Wen-Jie Bai, Bing Liu, Xiu-Guo Du, Chun-Nian Ren.
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Received: Oct. 31, 2018
Accepted: --
Published Online: Oct. 29, 2019
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