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 ...
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...
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...
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...
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...
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...
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...
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...
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 ...
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 ...