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CLASSICAL: 作品数：747被引量：750H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：王少海汪大林徐英新李笑梅魏胜林更多>>; 相关机构：苏州大学中国农业大学第二军医大学中国科学院等离子体物理研究所更多>>; 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国家教育部博士点基金北京市自然科学基金更多>>

A quantum federated learning framework for classical clients: 《Science China(Physics,Mechanics & Astronomy)》2024年第5期1-10,共10页Yanqi Song Yusen Wu Shengyao Wu Dandan Li Qiaoyan Wen Sujuan Qin Fei Gao; supported by the National Natural Science Foundation of China(Grant Nos.62371069,62272056,and 62372048);Beijing Natural Science Foundation(Grant No.4222031);China Scholarship Council(Grant No.202006470011)。; Quantum federated learning(QFL)enables collaborative training of a quantum machine learning(QML)model among multiple clients possessing quantum computing capabilities,without the need to share their respective local d...; 关键词：CLIENT SERVER QUANTUM

Detection of DC electric forces with zeptonewton sensitivity by single-ion phonon laser: 《Science China(Physics,Mechanics & Astronomy)》2022年第11期107-114,共8页Ya-Qi Wei Ying-Zheng Wang Zhi-Chao Liu Tai-Hao Cui Liang Chen Ji Li Shuang-Qin Dai Fei Zhou Mang Feng; supported by the Special Project for Research and Development in Key Areas of Guangdong Province(Grant No.2020B0303300001);National Key Research&Development Program of China(Grant No.2017YFA0304503);National Natural Science Foundation of China(Grant Nos.U21A20434,12074390,11835011,and 11734018)。; Detecting extremely small forces helps exploring new physics quantitatively.Here we demonstrate that the phonon laser made of a single trapped ^(40)Ca^(+) ion behaves as an exquisite sensor for small force measurement...; 关键词：single-ion sensor phonon laser super-sensitive detection injection locking classical squeezing

Deformed integrable models from holomorphic Chern-Simons theory: 《Science China(Physics,Mechanics & Astronomy)》2022年第10期53-74,共22页Yi-Jun He Jia Tian Bin Chen; supported by the National Natural Science Foundation of China (Grant No. 11735001);supported by the National Youth Fund (Grant No. 12105289);the UCAS Program of Special Research Associate;the Internal Funds of the KITS。; We study the approaches to two-dimensional integrable field theories via a six-dimensional(6 D) holomorphic Chern-Simons theory defined on twistor space. Under symmetry reduction, it reduces to a 4 D Chern-Simons theo...; 关键词：integrable systems gauge field theories classical field theories

Hybrid quantum-classical convolutional neural networks被引量：10: 《Science China(Physics,Mechanics & Astronomy)》2021年第9期1-8,共8页Junhua Liu Kwan Hui Lim Kristin LWood Wei Huang Chu Guo He-Liang Huang; support from the National Natural Science Foundation of China(Grant No.11805279).He-Liang Huang acknowledges support from the Youth Talent Lifting Project(Grant No.2020-JCJQ-QT-030),the National Natural Science Foundation of China(Grant No.11905294),the China Postdoctoral Science Foundation,and the Open Research Fund from State Key Laboratory of High Performance Computing of China(Grant No.201901-01).; Deep learning has been shown to be able to recognize data patterns better than humans in specific circumstances or contexts.In parallel,quantum computing has demonstrated to be able to output complex wave functions wi...; 关键词：quantum computing quantum machine learning hybrid quantum-classical algorithm convolutional neural network

Observing dynamic oscillatory behavior of triple points among black hole thermodynamic phase transitions被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2021年第7期66-71,共6页Shao-Wen Wei Yong-Qiang Wang Yu-Xiao Liu Robert B.Mann; supported by the National Natural Science Foundation of China (Grant Nos. 12075103, 11675064, 11875151, and 12047501);the Natural Sciences and Engineering Research Council of Canada。; Understanding the dynamic process of black hole thermodynamic phase transitions at a triple point is a huge challenge. In this paper, we conduct the first investigation of dynamic phase behavior at a black hole triple...; 关键词：classical black hole THERMODYNAMICS phase transition Smoluchowski equation first passage time

Quantum to classical crossover under dephasing effects in a two-dimensional percolation model: 《Science China(Physics,Mechanics & Astronomy)》2020年第2期130-134,共5页Junjie Qi Haiwen Liu Chui-Zhen Chen Hua Jiang X.C.Xie; supported by the National Basic Research Program of China(Grant Nos.2015CB921102,2017YFA0303301,and 2017YFA0304600);National Natural Science Foundation of China(Grant Nos.11504008,11574245,11674028,and 11822407); Scaling theory predicts complete localization in d = 2 in quantum systems belonging to the orthogonal class(i.e., with timereversal symmetry and spin-rotation symmetry). The conductance g behaves as g^exp(-L/l) with s...; 关键词：quantum percolation model dephasing effects metal-insulator crossover

Quantum-classical correspondence in integrable systems: 《Science China(Physics,Mechanics & Astronomy)》2019年第9期95-103,共9页Yiqiang Zhao Biao Wu; supported by the National Key Research and Development Program of China (Grant Nos. 2017YFA0303302, and 2018YFA0305602);the National Natural Science Foundation of China (Grant Nos. 11334001, and 11429402); We find that the quantum-classical correspondence in integrable systems is characterized by two time scales. One is the Ehrenfest time below which the system is classical;the other is the quantum revival time beyond w...; 关键词：quantum-classical CORRESPONDENCE Ehrenfest TIME QUANTUM REVIVAL TIME INTEGRABLE systems

Duplicating classical bits with universal quantum cloning machine被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2019年第3期36-40,共5页MingHao Wang QingYu Cai; supported by the National Natural Science Foundation of China(Grant Nos.11725524,and 61471356); It seems there is a large gap between quantum cloning and classical duplication since quantum mechanics forbid perfect copies of unknown quantum states. In this paper, we prove that a classical duplication process can...; 关键词：quantum no-cloning CLASSICAL DUPLICATION ERROR-CORRECTION CORRESPONDENCE principle

Minimum best success probability by classical strategies for quantum pseudo-telepathy被引量：3: 《Science China(Physics,Mechanics & Astronomy)》2014年第7期1244-1249,共6页GAO Fei FANG Wei WEN QiaoYan; supported by the National Natural Science Foundation of China(Grant Nos.61300181,61272057,61202434,61170270,61100203 and 61121061);Beijing Natural Science Foundation(Grant No.4122054);Beijing Higher Education Young Elite Teacher Project(Grant Nos.YETP0475 and YETP0477); Quantum pseudo-telepathy(QPT)is a new type of game where the quantum team can win with certainty while the classical one cannot.It means the advantages of quantum participants over classical ones in game.However,there...; 关键词：quantum game pseudo-telepathy quantum strategy

Potential wells for classical acoustic waves: 《Science China(Physics,Mechanics & Astronomy)》2014年第1期104-112,共9页CHEN Shi LIN ShuYu MO RunYang FU ZhiQiang; supported by the Fundamental Research Funds for the Central Universities(Grant No.GK201002007);the National Natural Science Foundation of China(Grant Nos.11174192 and 11274216);the China Postdoctoral Science Foundation(Grant No.20080441161); The acceleration theorem of Bloch waves is utilized to construct random potential wells for classical acoustic waves in systems composed of alternating‘cavities’and‘couplers’.One prominent advantage of this method...; 关键词：classical potential wells phonon engineering acceleration theorem of Bloch waves localized eigenmodes

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