国家重点基础研究发展计划(s2011CBA00200)

作品数:13被引量:43H指数:4
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Phase sensitivity of two nonlinear interferometers with inputting entangled coherent states被引量:1
《Chinese Physics B》2016年第4期74-78,共5页魏朝平 胡小玉 於亚飞 张智明 
supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.11574092,61378012,and 60978009);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Innovative Research Team in University(Grant No.IRT1243)
We investigate the phase sensitivity of the SU(1,1) interfereometer [SU(1,1)I] and the modified Mach-Zehnder in- terferometer (MMZI) with the entangled coherent states (ECS) as inputs. We consider the ideal ca...
关键词:quantum optics phase sensitivity quantum metrology 
Stationary entanglement between two nanomechanical oscillators induced by Coulomb interaction
《Chinese Physics B》2016年第1期595-599,共5页吴琴 肖银 张智明 
supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.61378012,60978009,and 11574092);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Changjiang Scholar and Innovative Research Team in University,China(Grant No.IRT1243)
We propose a scheme for entangling two nanomechanical oscillators by Coulomb interaction in an optomechanical system. We find that the steady-state entanglement of two charged nanomechanical oscillators can be obtaine...
关键词:ENTANGLEMENT Coulomb interaction optomechanical system 
FPGA based digital phase-coding quantum key distribution system
《Science China(Physics,Mechanics & Astronomy)》2015年第12期153-159,共7页LU XiaoMing Zhang LiJun WANG YongGang CHEN Wei HUANG DaJun LI Deng WANG Shuang HE DeYong YIN ZhenQiang ZHOU Yu HUI Cong HAN ZhengFu 
supported by the National Key Basic Research Program of China(Grant Nos.2011CBA00200 and 2011CB921200);the National Natural Science Foundation of China(Grant Nos.61201239,6120511811304397 and 61475148);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(Grant Nos.XDB01030100 and XDB01030300)
Quantum key distribution (QKD) is a technology with the potential capability to achieve information-theoretic security. Phase- coding is an important approach to develop practical QKD systems in fiber channel. In or...
关键词:quantum key distribution phase-coding digital phase modulation field programmable gate array Faraday-Michelsoninterferometer 
Entanglements in a coupled cavity–array with one oscillating end-mirror
《Chinese Physics B》2015年第10期227-233,共7页吴琴 肖银 张智明 
Project supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.61378012 and 60978009);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Changjiang Scholar and Innovative Research Team in Universities,China(Grant No.IRT1243)
We theoretically investigate the entanglement properties in a hybrid system consisting of an optical cavity-array coupled to a mechanical resonator. We show that the steady state of the system presents bipartite conti...
关键词:ENTANGLEMENT coupled-cavity array optomechanical system 
Decoy-state measurement-device-independent quantum key distribution with mismatched-basis statistics被引量:1
《Science China(Physics,Mechanics & Astronomy)》2015年第9期1-4,共4页ZHANG ChunMei LI Mo YIN ZhenQiang LI HongWei CHEN Wei HAN ZhengFu 
supported by the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2011CB921200);the National Natural Science Foundation of China(Grant Nos.61201239,61205118,11304397 and 61475148);China Postdoctoral Science Foundation(Grant No.2013M540514);Anhui Provincial Natural Science Foundation(Grant No.1408085QF102)
Measurement-device-independent quantum key distribution(MDI-QKD) is aimed at removing all detector side channel attacks,while its security relies on the assumption that the encoding systems including sources are fully...
关键词:decoy-state method MDI-QKD full parameter optimization mismatched-basis statistics 
Countermeasure against probabilistic blinding attack in practical quantum key distribution systems被引量:1
《Chinese Physics B》2015年第9期111-115,共5页钱泳君 李宏伟 何德勇 银振强 张春梅 陈巍 王双 韩正甫 
Project supported by the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2011CB921200);the National Natural Science Foundation of China(Grant Nos.61475148,61201239,61205118,and 11304397);the China Postdoctoral Science Foundation(Grant No.2013M540514)
In a practical quantum key distribution(QKD) system, imperfect equipment, especially the single-photon detector,can be eavesdropped on by a blinding attack. However, the original blinding attack may be discovered by...
关键词:countermeasure bound single-photon detector probabilistic blinding attack quantum key distribution 
Ponderomotive squeezing and entanglement in a ring cavity with two vibrational mirrors
《Chinese Physics B》2015年第5期191-197,共7页冯晓敏 肖银 於亚飞 张智明 
supported by the Major Research Plan of the National Natural Science Foundation of China(Grant No.91121023);the National Natural Science Foundation of China(Grant Nos.61378012 and 60978009);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124407110009);the National Basic Research Program of China(Grant Nos.2011CBA00200 and 2013CB921804);the Program for Changjiang Scholars and Innovative Research Team in University,China(Grant No.IRT1243)
We investigate the properties of the ponderomotive squeezing and the entanglements in a ring cavity with two vibrational mirrors. In the part about squeezing, we find that the squeezing spectrum of the transmitted fie...
关键词:optomechanical cavity SQUEEZING ENTANGLEMENT 
Arbitrary and reconfigurable optical vortex generation:a high-efficiency technique using director-varying liquid crystal fork gratings被引量:16
《Photonics Research》2015年第4期133-139,共7页Peng Chen Bing-Yan Wei Wei Ji Shi-Jun Ge Wei Hu Fei Xu Vladimir Chigrinov Yan-Qing Lu 
sponsored by the 973 programs (Nos. 2011CBA00200 and 2012CB921803);the NSFC programs (Nos. 61490714, 11304151, 61435008, and 61225026);the Ph.D. Programs Foundation of the Ministry of Education of China (No.20120091120020);the support from the Program for Changjiang Scholars and Innovative Research Team in University (No.IRT13021);PAPD
A high-efficiency technique for optical vortex(OV) generation is proposed and demonstrated. The technique is based on liquid crystal fork gratings with space-variant azimuthal orientations, which are locally controlle...
关键词:FPG Arbitrary and reconfigurable optical vortex generation:a high-efficiency technique using director-varying liquid crystal fork gratings high 
Adjustable unbalanced quantum random-number generator
《Chinese Optics Letters》2015年第2期62-66,共5页许曼莉 黄靖正 梁文烨 张春梅 王双 银振强 陈巍 韩正甫 
supported by the National Natural Science Foundation of China(Nos.61101137,61201239,61205118,and 11304397);the National Basic Research Program of China(Nos.2011CBA00200 and2011CB921200)
We report an adjustable unbalanced quantum random-number generator based on the polarization of photons,which can produce nondeterministic true random unbalanced numbers. The underlying physical process is inherently ...
关键词:Number theory Quantum theory 
Broadband tunable liquid crystal terahertz waveplates driven with porous graphene electrodes被引量:19
《Light(Science & Applications)》2015年第1期477-482,共6页Lei Wang Xiao-Wen Lin Wei Hu Guang-Hao Shao Peng Chen Lan-Ju Liang Biao-Bing Jin Pei-Heng Wu Hao Qian Yi-Nong Lu Xiao Liang Zhi-Gang Zheng Yan-Qing Lu 
This work was sponsored by the 973 programs(Nos.2011CBA00200 and 2012CB921803);the National Natural Science Foundation of China(Nos.61490714,11304151 and 61435008);the PhD Programs Foundation of the Ministry of Education of China(No.20120091120020);Yan-Qing Lu appreciates the support from National Science Fund for Distinguished Young Scholars(No.61225026);the Program for Changjiang Scholars and Innovative Research Team in University(No.IRT13021);Biao-Bing Jin appreciates the support from the 973 program(No.2014CB339800);the National Natural Science Foundation of China(Nos.61371035 and 11227904);Cooperative Innovation Centre of Terahertz Science,University of Electronic Science and Technology(Chengdu,China).
Versatile devices,especially tunable ones,for terahertz imaging,sensing and high-speed communication,are in high demand.Liquid crystal based components are perfect candidates in the optical range;however,they encounte...
关键词:liquid crystal porous graphene terahertz waveplate 
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