国家自然科学基金(60821004)

作品数:52被引量:113H指数:7
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相关作者:王军民张天才杨保东李淑静王海更多>>
相关机构:山西大学更多>>
相关期刊:《Chinese Physics B》《Chinese Physics Letters》《Chinese Optics Letters》《Science Bulletin》更多>>
相关主题:电磁感应透明铷原子光存储光学ELECTROMAGNETICALLY_INDUCED_TRANSPARENCY更多>>
相关领域:理学机械工程电子电信一般工业技术更多>>
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冷原子系综中偏振关联光子对的产生和测量被引量:1
《量子光学学报》2016年第1期68-73,共6页武跃龙 葛伟 李淑静 王海 
973计划(2010CB923103);国家自然科学基金(11475109,11274211,60821004)
我们在^(87)Rb冷原子系综中进行了关联光子对的产生和测量。通过自发拉曼散射过程,产生了一个Stokes光子和一个原子自旋波激发。利用电磁感应透明效应将存储在原子系综中的自旋波转化为一个anti-Stokes光子。在两相互正交的偏振基下,测...
关键词:冷原子系综 自发拉曼散射 关联测量 FPGA 
Generation of polarization-entangled photon pairs in a cold atomic ensemble被引量:3
《Science Bulletin》2016年第4期302-306,共5页Yuelong Wu Shujing Li Wei Ge Zhongxiao Xu Long Tian Hai Wang 
the National Basic Research Program of China (2010CB923103);the National Natural Science Foundation of China (11475109, 11274211 and 60821004)
We report an experimental generation of polarization-entangled photon pairs in a cold atomic ensemble. A single Stokes photon and one spin-wave excitation are simultaneously created via spontaneous Raman scattering. T...
关键词:Polarization-entangled photon pairsSpontaneous Raman scattering   Cold atomicensemble Cross-correlation function Bellparameter Spin-wave excitation 
Experimental study of the dependences of retrieval efficiencies on time delay between magneto-optical-trap being turned off and optical storage
《Chinese Physics B》2016年第2期175-180,共6页陈力荣 徐忠孝 李萍 温亚飞 曾炜卿 武跃龙 田龙 李淑静 王海 
Project supported by the National Basic Research Program of China(Grant No.2010CB923103);the National Natural Science Foundation of China(Grant Nos.11475109,11274211,and 60821004)
We report an experimental study of electromagnetically induced transparency(EIT)-based light storage in a cloud of cold atoms loaded into a magneto-optical-trap(MOT). After the MOT is turned off, the retrieval eff...
关键词:light storage electromagnetically induced transparency cold atomic ensemble experimental rep-etition rate 
双光子失谐对慢光和光存储影响的实验研究被引量:6
《物理学报》2016年第1期123-130,共8页闫研 李淑静 田龙 王海 
国家自然科学基金(批准号:11475109,11274211,60821004)资助的课题~~
利用电磁感应透明(EIT)效应在87Rb热原子气室中进行了慢光和光存储的实验研究,在单光子红失谐650 MHz处测量了双光子失谐对光脉冲延迟和光存储的影响.结果表明:在双光子失谐0—0.5 MHz范围内存在显著的光脉冲延迟和光存储恢复信号,其慢...
关键词:电磁感应透明 慢光 光存储 双光子失谐 
Experimental study of balanced optical homodyne and heterodyne detection by controlling sideband modulation
《Science China(Physics,Mechanics & Astronomy)》2015年第10期23-27,共5页LI Wei YU XuDong MENG ZengMing JIN YuanBin ZHANG Jing 
supported by the National Basic Research Program of China(Grant No.2011CB921601);the National Natural Science Foundation of China(Grant Nos.10725416 and 60821004)
We experimentally study optical homodyne and heterodyne detections with the same setup, which is flexible to manipulate the signal sideband modulation. When the modulation only generates a single signal sideband, the ...
关键词:homodyne detection heterodyne detection sideband modulation the signal-to-noise ratio 
Precise measurement of the line width of the photoassociation spectra of ultracold molecules by using a frequency shifter
《Chinese Physics B》2012年第9期224-228,共5页武寄洲 马杰 姬中华 张一驰 李玉清 汪丽蓉 赵延霆 肖连团 贾锁堂 
Project supported by the National Basic Research Program of China (Grant No. 2012CB921603);the National High Technology Research and Development of China (Grant No. 2009AA01Z319);the National Natural Science Foundation of China (Grant Nos.61008012,10934004,60978018,60978001,60808009, and 11074154);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China (Grant No. 60821004);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20101401120004);the National Natural Science Foundation of Shanxi Province,China (Grant No. 2009011059-2)
We propose a technique to precisely measure the line width of the photoassociation spectra of the excited cesium molecule by using a frequency shifter to generate two laser beams with a precise frequency difference. A...
关键词:laser cooling molecular spectroscopy line shapes and width 
Quantum storage of optical signals and coherent manipulation of quantum states based on electromagnetically induced transparency被引量:4
《Chinese Science Bulletin》2012年第16期1893-1902,共10页WANG Hai XIE ChangDe PENG KunChi 
supported by the National Basic Research Program of China (2010CB923103);the National Natural Science Foundation of China (10874106, 60821004 and 10904086)
Electromagnetically induced transparency (EIT) techniques are important tools for the storage of the quantum states of light fields in atomic ensembles and for enhancement of the interaction between photons. In this p...
关键词:信号存储 量子态 电磁诱导透明 操纵 相干 电磁感应透明 交叉相位调制 量子信息处理 
High sensitive detection of high-order partial wave scattering in photoassociation of ultralcold atoms
《Chinese Physics B》2012年第4期257-261,共5页李玉清 马杰 武寄洲 张一驰 赵延霆 汪丽蓉 肖连团 贾锁堂 
supported by the 973 Program (Grant No. 2006CB921603);the 863 Program (Grant No. 2009AA01Z319);the National Natural Science Foundation of China (Grant Nos. 61008012, 11074154, 10934004, 60978018, 60978001, and 60808009);the National Natural Science Foundation of China for Excellent Research Team (Grant No. 60821004);the Natural Science Foundation of Shanxi Province of China (Grant No. 2009011059-2);the New Teacher Fund of the Ministry of Education of China (Grant No. 20101401120004)
We report on the observation of enhanced high-order partial wave scattering from atom atom interaction via changing the temperature of a magneto optical trap in the process of photoassociation. The high-order scatteri...
关键词:high-order partial wave trap-loss PHOTOASSOCIATION 
双通道原子相干性转移效率与拉曼单光子失谐的关系研究
《量子光学学报》2012年第1期39-44,共6页郑海燕 徐忠孝 刘海龙 武跃龙 李淑静 王海 
国家重点基础研究发展计划(2010CB923100);高等学校博士学科点专项科研基金(20060108002);国家自然科学基金(10874106,60821004,10904086);山西省青年科技研究基金(2010021003)
研究了原子相干性在双通道间的转移效率与拉曼单光子失谐的关系。在冷原子四能级Tripod型系统中,首先利用EIT动力学过程将光信号存储在原子的一个记忆通道上。然后通过拉曼双光子过程,我们进行了原子记忆在两个通道间相干转移的研究,结...
关键词:光存储 拉曼双光子过程 原子记忆相干转移 
The difference in noise property between the Autler-Townes splitting medium and the electromagnetically induced transparent medium
《Chinese Physics B》2012年第3期222-227,共6页李中华 李媛 豆亚芳 张俊香 
Project supported by the National Natural Science Foundation of China (Grant Nos. 10974126 and 60821004);the National Basic Research Program of China (Grant No. 2010CB923102)
The quantum noise of squeezed probe light passing through an atomic system with different electromagnetically induced transparency and AutlewTownes splitting effects is investigated theoretically. It is found that the...
关键词:Autler Townes splitting electromagnetically induced transparency quantum noise 
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