国家自然科学基金(61275115)

作品数：9被引量：30H指数：3
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相关作者：史保森丁冬生周志远张伟更多>>
相关机构：中国科学技术大学中国科学院更多>>
相关期刊：《量子电子学报》《Science China(Physics,Mechanics & Astronomy)》《物理学进展》《Chinese Optics Letters》更多>>
相关主题：QUANTUM轨道角动量ENTANGLEMENTRYDBERGDOUBLE更多>>
相关领域：理学机械工程自动化与计算机技术环境科学与工程更多>>
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Experimental demonstration of switching entangled photons based on the Rydberg blockade effect被引量：2
《Science China(Physics,Mechanics & Astronomy)》2020年第11期20-26,共7页Yi-Chen Yu Ming-Xin Dong Ying-Hao Ye Guang-Can Guo Dong-Sheng Ding Bao-Sen Shi 
supported by the National Key Research and Development Program of China(Grant No.2017YFA0304800);the National Natural Science Foundation of China(Grant Nos.61525504,61722510,61435011,11174271,61275115,and 11604322);the Anhui Initiative in Quantum Information Technologies(Grant No.AHY020200);the Youth Innovation Pro motion Association of Chinese Academy of Sciences(Grant No.2018490)。
The long-range interaction between Rydberg-excited atoms endows a medium with large optical nonlinearity.Here,we demonstrate an optical switch to operate on a single photon from an entangled photon pair under a Rydber...
关键词：Rydberg blockade entangled photon quantum switch 
Quantum twisted double-slits experiments:confirming wavefunctions'physical reality被引量：9
《Science Bulletin》2017年第17期1185-1192,共8页Zhi-Yuan Zhou Zhi-Han Zhu Shi-Long Liu Yin-Hai Li Shuai Shi Dong-Sheng Ding Li-Xiang Chen Wei Gao Guang-Can Guo Bao-Sen Shi 
supported by the National Natural Science Funds for Distinguished Young Scholars of China(61525504);the National Natural Science Foundation of China(11574065,11604322,61275115,61378003,61435011 and 61605194);China Postdoctoral Science Foundation(2016M590570);the Fundamental Research Funds for the Central Universities(11604322);the Key Programs of the Natural Science Foundation of Heilongjiang Province of China(ZD201415).
Are quantum states real? This most fundamental question in quantum mechanics has not yet been satisfactorily resolved, although its realistic interpretation seems to have been rejected by various delayedchoice experim...
关键词：Orbital angular momentum Subluminal group velocity Double slitsWave functions Physical reality 
轨道角动量态的量子存储（英文）被引量：2
《物理学进展》2017年第3期98-118,共21页史保森 丁冬生 张伟 
supported by the National Fundamental Research Program of China (Grant No. 2 011CBA00200);the National Natural Science Foundation of China (Grant Nos. 11174271, 61275115, 61435011, 61525504)
轨道角动量(OAM)光束在精密测量、微小粒子的操控以及基础物理研究等领域具有重要的应用。基于OAM编码的光信息处理由于其大信道容量的优点成为经典和量子通信领域的研究热点,并已在近几年取得了许多突破性进展。在量子信息领域,量子中...
关键词：量子存储 轨道角动量 量子存储 原子系综 量子信息 
Optical storage of orbital angular momentum via Rydberg electromagnetically induced transparency被引量：1
《Chinese Optics Letters》2017年第6期7-10,共4页王锴 张伟 周志远 董明新 施帅 刘世隆 丁冬生 史保森 
supported by the National Fundamental Research Program of China(No.2 011CBA00200);the National Natural Science Foundation of China(Nos.11174271,61275115,61435011,and 61525504);the Fundamental Research Funds for the Central Universities
In this Letter, we report on the successful optical storage of orbital angular momentum（OAM） using Rydberg electromagnetically induced transparency（EIT） in cold rubidium atoms. With a storage time of 1.4 μs, the ...
关键词：Rydberg transparency momentum angular orbital retrieval stored storing collective camera 
Towards realising high-speed large-bandwidth quantum memory被引量：1
《Science Foundation in China》2016年第3期57-71,共15页SHI BaoSen DING DongSheng 
supported by the National Fundamental Research Program of China (Grant No.2 011CBA00200);the National Natural Science Foundation of China(Grant Nos.11174271,61275115, 61435011,and 61525504)
Indispensable for quantum communication and quantum computation,quantum memory executes on demand storage and retrieval of quantum states such as those of a single photon,an entangled pair or squeezed states.Among the...
关键词：QUANTUM STORAGE QUANTUM MEMORY QUANTUM ENTANGLEMENT QUANTUM communication 
High-dimensional entanglement between distant atomic-ensemble memories被引量：2
《Light(Science & Applications)》2016年第1期451-457,共7页Dong-Sheng Ding Wei Zhang Shuai Shi Zhi-Yuan Zhou Yan Li Bao-Sen Shi Guang-Can Guo 
supported by the National Fundamental Research Program of China(Grant No.2011CBA00200);the National Natural Science Foundation of China(Grant Nos.11174271,61275115,61435011 and 61525504).
Entangled quantum states in high-dimensional space show many advantages compared with entangled states in two-dimensional space.The former enable quantum communication with higher channel capacity,enable more efficien...
关键词：high-dimensional entanglement orbital angular momentum quantum memory 
Orbital angular momentum photonic quantum interface被引量：7
《Light(Science & Applications)》2016年第1期723-729,共7页Zhi-Yuan Zhou Yan Li Dong-Sheng Ding Wei Zhang Shuai Shi Bao-Sen Shi Guang-Can Guo 
supported by the National Fundamental Research Program of China(2011CBA00200);the National Natural Science Foundation of China(11174271,61275115,and 61435011);the Innovation Fund from the Chinese Academy of Sciences.
Light-carrying orbital angular momentum(OAM)has great potential in enhancing the information channel capacity in both classical and quantum optical communications.Long distance optical communication requires the wavel...
关键词：frequency conversion spontaneous parametric down conversion sum frequency generation orbital angular momentum 
Low-power-pumped high-efficiency frequency doubling at 397.5 nm in a ring cavity被引量：1
《Chinese Optics Letters》2014年第11期86-89,共4页李岩 周志远 丁冬生 史保森 
supported by the National Fundamental Research Program of China(No.2011CBA00200);the National Natural Science Foundation of China(Nos.11174271,61275115,and 10874171);the Innovation Fund of the Chinese Academy of Sciences
We report low pump power high-efficiency frequency doubling of a fundamental laser beam at 795 nm, corresponding to the rubidium D1 line, to generate UV light at 397.5 nm using a periodically poled KTi OPO4（PPKTP） c...
关键词：Frequency doublers Laser beams Pumping (laser) Single mode fibers 
高维量子态存储被引量：6
《量子电子学报》2014年第4期442-448,共7页丁冬生 周志远 史保森 
国家自然科学基金(11174271,61275115,10874171);科技部“973”项目支持(2011CBA00200)
量子通信网络主要由用于存储和操纵量子态的存储单元和联络存储单元之间的信息载体构成。光子是信息载体的最佳选择,存储单元可以由固态材料或气态原子组成。相对于二维空间,编码于一个高维空间的光子可以携带更大的信息量。若能够实现...
关键词：量子光学 量子存储器 高维编码态 轨道角动量 存储 
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