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TIME: 作品数：5190被引量：3824H指数：16; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：杨敏费玉华乐伟国殷树言方云团更多>>; 相关机构：中国科学院东南大学北京大学华中师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Diagnosing quantum crosstalk in superconducting quantum chips by using out-of-time-order correlators: 《Chinese Physics B》2024年第11期207-211,共5页Yujia Zhang Yu Zhang Shaoxiong Li Wen Zheng Yang Yu; Project supported by the National Natural Science Foundation of China(Grant Nos.12074179 and U21A20436);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0301702);the Natural Science Foundation of Jiangsu Province,China(Grant Nos.BE2021015-1 and BK20232002);the Natural Science Foundation of Shandong Province(Grant No.ZR2023LZH002).; Performance of a scalable quantum processor critically relies on minimizing crosstalk and unwanted interactions within the system,as it is vital for parallel controlled operations on qubits.We present a protocol not o...; 关键词：superconducting qubit CROSSTALK out-of-time-order correlator(OTOC)

Quasi-anti-parity–time-symmetric single-resonator micro-optical gyroscope with Kerr nonlinearity: 《Chinese Physics B》2024年第1期436-440,共5页耿靖童徐书逸靳婷丁舒林杨柳王颖张勇刚; Project supported by the National Natural Science Foundation of China (Grant Nos.62273115,62173105);the Fundamental Research Funds for the Central Universities (Grant No.3072022FSC0401)。; Parity–time(PT) and quasi-anti-parity–time(quasi-APT) symmetric optical gyroscopes have been proposed recently which enhance Sagnac frequency splitting. However, the operation of gyroscopes at the exceptional point(...; 关键词：optical gyroscopes quasi-anti-parity–time(quasi-APT)symmetric system exceptional point(EP) the Kerr nonlinearity

Optical manipulation of the topological phase in ZrTe_(5) revealed by time-and angle-resolved photoemission: 《Chinese Physics B》2024年第1期170-175,共6页黄超之徐骋洋朱锋锋段绍峰刘见喆顾凌霄王石崇刘浩然钱冬罗卫东张文涛; support from the National Key R&D Program of China(Grant Nos.2021YFA1400202 and 2021YFA1401800);the National Natural Science Foundation of China(Grant Nos.12141404 and 11974243);the Natural Science Foundation of Shanghai(Grant Nos.22ZR1479700 and 23XD1422200);support from the China Postdoctoral Science Foundation(Grant No.2022M722108);support from the National Key R&D Program of China(Grant Nos.2022YFA1402400 and 2021YFA1400100);the National Natural Science Foundation of China(Grant No.12074248)。; High-resolution time-and angle-resolved photoemission measurements were conducted on the topological insulator ZrTe_(5).With strong femtosecond photoexcitation,a possible ultrafast phase transition from a weak to a st...; 关键词：time-and angle-resolved photoemission spectroscopy electronic structure topological insulator

Engineered photonic spin Hall effect of Gaussian beam in antisymmetric parity-time metamaterials: 《Chinese Physics B》2023年第9期255-260,共6页刘露遥冯振校邓冬梅王光辉; the Natural Science Foundation of Guangdong Province(Grant Nos.2018A030313480 and 2022A1515012377)。; A model of the photonic spin Hall effect(PSHE)in antisymmetric parity-time(APT)metamaterials with incidence of Gaussian beams is proposed here.We derive the displacement expression of the PSHE in APT metamaterials bas...; 关键词：antisymmetric parity-time photonic spin Hall effect Gaussian beam

Faithful and efficient hyperentanglement purification for spatial-polarization-time-bin photon system: 《Chinese Physics B》2023年第6期140-150,共11页杜芳芳樊钢吴一鸣任宝藏; Project supported by the National Natural Science Foundation of China(Grant No.61901420 and 11604226);the Shanxi Province Science Foundation for Youths(Grant No.201901D211235);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(Grant No.2019L0507);the Program of Beijing Municipal Commission of Education of China(Grant Nos.CIT&TCD201904080 and KM201810028005)。; We present a faithful and efficient hyperentanglement purification protocol(hyper-EPP)for nonlocal two-photon systems in spatial-polarization-time-bin hyperentangled Bell states.As the single-photon detectors can dete...; 关键词：quantum communication hyperentanglement purification photon system multiple degrees of freedom

Full color ghost imaging by using both time and code division multiplexing technologies被引量：1: 《Chinese Physics B》2022年第11期316-323,共8页Le Wang Hui Guo Shengmei Zhao; Project supported by the National Natural Science Foundation of China(Grant Nos.62001249 and 61871234);the NUPTSF(Grant No.NY220004);the Scientific Research Project of College of Information Engineering,Fuyang Normal University(Grant No.FXG2021ZZ02)。; We propose a new full color ghost imaging scheme using both time and code division multiplexing technologies.In the scheme,the speckle patterns of three colors(red,green and blue)are modulated with different time slot...; 关键词：ghost imaging time division multiplexing code division multiplexing full color imaging

Characterizing entanglement in non-Hermitian chaotic systems via out-of-time ordered correlators: 《Chinese Physics B》2022年第9期180-184,共5页Kai-Qian Huang Wei-Lin Li Wen-Lei Zhao Zhi Li; supported by the National Natural Science Foundation of China (Grant No. 12065009);supported by the National Natural Science Foundation of China (Grant Nos. 11704132, 11874017, and U1830111);Science and Technology Planning Project of Ganzhou City (Grant No. 202101095077);the Natural Science Foundation of Guangdong Province, China (Grant No. 2021A1515012350);the KPST of Guangzhou (Grant No. 201804020055); We investigate the quantum entanglement in a non-Hermitian kicking system.In the Hermitian case,the out-of-time ordered correlators(OTOCs)exhibit the unbounded power-law increase with time.Correspondingly,the linear e...; 关键词：out-of-time ordered correlators quantum entanglement non-Hermiticity

Finite-key analysis of practical time-bin high-dimensional quantum key distribution with afterpulse effect被引量：1: 《Chinese Physics B》2022年第8期234-240,共7页Yu Zhou Chun Zhou Yang Wang Yi-Fei Lu Mu-Sheng Jiang Xiao-Xu Zhang Wan-Su Bao; Project supported by the National Key Research and Development Program of China(Grant No.2020YFA0309702);the National Natural Science Foundation of China(Grant Nos.62101597,61605248,61675235,and 61505261);the China Postdoctoral Science Foundation(Grant No.2021M691536);the Natural Science Foundation of Henan Province,China(Grant Nos.202300410534 and 202300410532);the Anhui Initiative Fund in Quantum Information Technologies。; High-dimensional quantum resources provide the ability to encode several bits of information on a single photon,which can particularly increase the secret key rate rate of quantum key distribution(QKD) systems. Recent...; 关键词：HIGH-DIMENSIONAL time-bin finite-key analysis intensity fluctuations afterpulse effect

Switchable down-,up-and dual-chirped microwave waveform generation with improved time–bandwidth product based on polarization modulation and phase encoding: 《Chinese Physics B》2022年第7期620-628,共9页Yuxiao Guo Muguang Wang Hongqian Mu Guofang Fan; the National Natural Science Foundation of China(Grant Nos.U2006217,61775015,and 62101027);the Fundamental Research Funds for the Central Universities(Grant Nos.2021JBZ103 and 2021YJS002)。; A switchable down-,up-and dual-chirped microwave waveform generation technique with improved time–bandwidth product(TBWP)is proposed and demonstrated based on a dual-polarization dual-parallel Mach–Zehnder modulator...; 关键词：microwave photonics linearly chirped waveform generation time–bandwidth product

Bifurcation analysis of visual angle model with anticipated time and stabilizing driving behavior: 《Chinese Physics B》2022年第7期214-228,共15页Xueyi Guan Rongjun Cheng Hongxia Ge; the Natural Science Foundation of Zhejiang Province,China(Grant Nos.LY22G010001,LY20G010004);the Program of Humanities and Social Science of Education Ministry of China(Grant No.20YJA630008);the National Key Research and Development Program of China-Traffic Modeling,Surveillance and Control with Connected&Automated Vehicles(Grant No.2017YFE9134700);the K.C.Wong Magna Fund in Ningbo University,China。; In the light of the visual angle model(VAM),an improved car-following model considering driver's visual angle,anticipated time and stabilizing driving behavior is proposed so as to investigate how the driver's behavio...; 关键词：visual angle bifurcation analysis anticipated time stabilizing driving behavior TDGL and mKdV equations

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