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作品数:775被引量:1388H指数:15
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GPIC:A GPU-based parallel independent cascade algorithm in complex networks
《Chinese Physics B》2025年第3期20-30,共11页Chang Su Xu Na Fang Zhou Linyuan Lü 
support from the National Natural Science Foundation of China(Grant No.T2293771);the STI 2030-Major Projects(Grant No.2022ZD0211400);the Sichuan Province Outstanding Young Scientists Foundation(Grant No.2023NSFSC1919)。
Independent cascade(IC)models,by simulating how one node can activate another,are important tools for studying the dynamics of information spreading in complex networks.However,traditional algorithms for the IC model ...
关键词:complex networks information spreading independent cascade model parallel computing GPU 
Improved reference-frame-independent quantum key distribution with intensity fluctuations
《Chinese Physics B》2025年第2期48-52,共5页Zi-Qi Chen Hao-Bing Sun Ming-Shuo Sun Qin Wang 
financial support from the Industrial Prospect and Key Core Technology Projects of Jiangsu Provincial Key R&D Program (Grant No. BE2022071);the Natural Science Foundation of Jiangsu Province (Grant No. BK20192001);the National Natural Science Foundation of China (Grant No. 12074194);the Postgraduate Research & Practice Innovation Program of Jiangsu Province (Grant No. KYCX220954)。
Reference-frame-independent quantum key distribution(RFI-QKD) can avoid real-time calibration operation of reference frames and improve the efficiency of the communication process. However, due to imperfections of opt...
关键词:quantum key distribution intensity fluctuations decoy-state method 
Reference-frame-independent quantum key distribution with two-way classical communication
《Chinese Physics B》2024年第10期146-152,共7页Chun Zhou Hai-Tao Wang Yi-Fei Lu Xiao-Lei Jiang Yan-Mei Zhao Yu Zhou Yang Wang Jia-Ji Li Yan-Yang Zhou Xiang Wang Hong-Wei Li Wan-Su Bao 
supported by the National Natural Science Foundation of China(Grant Nos.61505261,62101597,61605248,and 61675235);the National Key Research and Development Program of China(Grant No.2020YFA0309702);the China Postdoctoral Science Foundation(Grant No.2021M691536);the Natural Science Foundation of Henan Province(Grant Nos.202300410534 and 202300410532);the Anhui Initiative in Quantum Information Technologies.
The data post-processing scheme based on two-way classical communication(TWCC)can improve the tolerable bit error rate and extend the maximal transmission distance when used in a quantum key distribution(QKD)system.In...
关键词:quantum key distribution reference-frame-independent two-way classical communication 
Bidirectional visible light absorber based on nanodisk arrays
《Chinese Physics B》2023年第3期68-71,共4页王琦 朱非凡 李瑞 张世杰 张大伟 
the National Key Research and Development Program(Grant No.2022YFB2804602);Shanghai Pujiang Program(Grant No.21PJD048).
A perfect bidirectional broadband visible light absorber composed of titanium nitride and tungsten nanodisk arrays is proposed.The average absorption of the absorber exceeds 89%at 400 nm–800 nm when light is normally...
关键词:bidirectional absorption broadband absorber polarization-independent nanodisk arrays 
Ultra-broadband absorber based on cascaded nanodisk arrays被引量:1
《Chinese Physics B》2022年第4期83-89,共7页Qi Wang Rui Li Xu-Feng Gao Shi-Jie Zhang Rui-Jin Hong Bang-Lian Xu Da-Wei Zhang 
Project supported by the National Natural Science Foundation of China(Grant Nos.61775140 and 62005165)。
An ultra-broadband perfect absorber consisting of cascaded nanodisk arrays is demonstrated by placing insulatormetal-insulator-metal nanodisks on insulator-metal film stacks.The absorber shows over 90% absorption in a...
关键词:ultra-broadband absorption cascaded nanodiskarrays polarization-independent 
Optical scheme to demonstrate state-independent quantum contextuality
《Chinese Physics B》2022年第3期187-191,共5页Ya-Ping He Deng-Ke Qu Lei Xiao Kun-Kun Wang Xiang Zhan 
Project supported by the National Natural Science Foundation of China (Grant No. U1930402);support from the Project Funded by China Postdoctoral Science Foundation (Grant Nos. 2020M680006 and 2021T140045);support from the National Natural Science Foundation of China (Grant No. 12004184);the Natural Science Foundation of Jiangsu Province, China (Grants No. BK20190428)。
The contradiction between classical and quantum physics can be identified through quantum contextuality, which does not need composite systems or spacelike separation. Contextuality is proven either by a logical contr...
关键词:state-independent quantum contextuality optical systems 
Channel parameters-independent multi-hop nondestructive teleportation
《Chinese Physics B》2022年第2期201-208,共8页Hua-Yang Li Yu-Zhen Wei Yi Ding Min Jiang 
supported by the Tang Scholar Project of Soochow University;the National Natural Science Foundation of China(Grant No.61873162);the Funds from the Jiangsu Engineering Research Center of Novel Optical Fiber Technology and Communication Network and Suzhou Key Laboratory of Advanced Optical Communication Network Technology。
A multi-hop nondestructive teleportation scheme independent of channel parameters based on Bell pairs is presented,where the coefficients of the quantum channel are unknown to all the communication nodes.With Bell mea...
关键词:multi-hop quantum communication entanglement swapping TELEPORTATION 
Three-party reference frame independent quantum key distribution protocol被引量:1
《Chinese Physics B》2021年第12期195-205,共11页Comfort Sekga Mhlambululi Mafu 
Project supported by the Botswana International University of Science and Technology Research Initiation(Grant Nos.R00015 and S00100)。
We present a three-party reference frame independent quantum key distribution protocol which can be implemented without any alignment of reference frames between the sender and the receiver.The protocol exploits entan...
关键词:three-party reference frame independent quantum key distribution finite-size key security 
Reference-frame-independent quantum key distribution of wavelength division multiplexing with multiple quantum channels
《Chinese Physics B》2021年第11期202-206,共5页Zhongqi Sun Yanxin Han Tianqi Dou Jipeng Wang Zhenhua Li Fen Zhou Yuqing Huang Haiqiang Ma 
Project supported by the Fundamental Research Funds for the Central Universities,China(Grant No.2019XD-A02);the State Key Laboratory of Information Photonics and Optical Communications,Beijing University of Posts and Telecommunications(BUPT)(Grant No.IPOC2021ZT10);BUPT Innovation and Entrepreneurship Support Program(Grant No.2021-YC-A315).
Reference-frame-independent quantum key distribution(RFI-QKD)can allow a quantum key distribution system to obtain the ideal key rate and transmission distance without reference system calibration,which has attracted ...
关键词:quantum key distribution wavelength division multiplexing secret key rate 
Polarization-independent silicon photonic grating coupler for large spatial light spots
《Chinese Physics B》2021年第2期308-312,共5页Lijun Yang Xiaoyan Hu Bin Li Jing Cao 
Project supported by the National High Technology Research and Development Program of China(Grant No.18-H863-04-ZD-006-007-01)。
We design and demonstrate a one-dimensional grating coupler with a low polarization-dependent loss(PDL)for large spatial light spots.Based on current fabrication conditions,we first utilize genetic algorithms to find ...
关键词:silicon photonics grating coupler polarization-dependent loss 
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