《Science China(Physics,Mechanics & Astronomy)》

作品数：4691被引量：7687H指数：24
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《Science China(Physics,Mechanics & Astronomy)》
主办单位：Chinese Academy of Sciences and National Natural Science Foundation of China
最新期次：2025年4期更多>>
发文主题：QUANTUMTOPOLOGICALSUPERCONDUCTIVITYINFORMATIONBLACK_HOLE更多>>
发文领域：理学天文地球电子电信一般工业技术更多>>
发文基金：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中国博士后科学基金更多>>
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《Science China(Physics,Mechanics & Astronomy)》Editorial Board
《Science China(Physics,Mechanics & Astronomy)》2025年第4期F0002-F0002,共1页
Gate-controlled multistate modulation in few-layer graphene via layer-by-layer ion intercalation
《Science China(Physics,Mechanics & Astronomy)》2025年第4期1-8,共8页Siyi Zhou Shaorui Li Yongchao Wang Chenglin Yu Yayu Wang Jinsong Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.12274252,and 12350404);the Basic Science Center Project of NSFC(Grant No.52388201);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302502)。
The simultaneous modulation of electric and optical properties in graphene is essential for advancing high-performance applications in optoelectronics.However,achieving in-situ control of multiple electric and optical...
关键词：GRAPHENE gate control ion intercalation multistate modulation 
Synchronization of spin torque oscillators:A review
《Science China(Physics,Mechanics & Astronomy)》2025年第4期9-25,共17页Jialin Shi Zhenhu Jin Guangyuan Chen Xi Luo Guozhong Xing Jiamin Chen 
supported by the National Key R&D Program of China(Grant No.2022YFB3206800);the National Natural Science Foundation of China(Grant Nos.62271469,62201547,61901440,and 62074164);the Science and Disruptive Technology Program of Aerospace Information Research Institute,Chinese Academy of Sciences;the One Hundred Person Project of the Chinese Academy of Sciences;the Young Elite Scientists Sponsorship Program by China Association for Science and Technology(Grant No.YESS20210341);the Xiaomi Young Talents Program。
The synchronization of nonlinear systems has been demonstrated in several natural systems,which not only enhances the performance of spin torque oscillators(STOs)but also enables the modification of STOs for new compu...
关键词：spin torque oscillator mutual synchronization injection locking new computing architecture 
Controllable chaos in the coupled waveguide-optomechanical system with phase shifter
《Science China(Physics,Mechanics & Astronomy)》2025年第4期26-34,共9页Deng-Wei Zhang Pei-Qi Qin Li-Li Zheng Zhi-Ming Zhan Xin-You Lü 
supported by the National Science Fund for Distinguished Young Scholars of China(Grant No.12425502);the National Natural Science Foundation of China(Grant Nos.12304395,and 12004202);the National Key Research and Development Program of China(Grant No.2021YFA1400700);the Fundamental Research Funds for the Central Universities(Grant No.2024BRA001);the Jianghan University Natural Science General Project(Grant No.2021yb028);the Luoyang Institute of Science and Technology Natural Science General Project(Grant No.21010777);the Chunhui Project Foundation of the Education Department of China(Grant No.HZKY20220337);the Natural Science Foundation of Hubei Province(Grant No.2023AFB891)。
We theoretically investigate chaotic dynamics in an optomechanical system composed of a whispering-gallery-mode(WGM)microresonator and a sensor.We find that tuning the optical phase using a phase shifter and modifying...
关键词：cavity optomechanics CHAOS exceptional point 
Passive-state preparation for quantum secure direct communication
《Science China(Physics,Mechanics & Astronomy)》2025年第4期35-44,共10页Jia-Wei Ying Jin-Yu Wang Yu-Xiang Xiao Shi-Pu Gu Xing-Fu Wang Wei Zhong Ming-Ming Du Xi-Yun Li Shu-Ting Shen An-Lei Zhang Lan Zhou Yu-Bo Sheng 
supported by the National Natural Science Foundation of China(Grant Nos.12175106,12405016,and 92365110);the Natural Science Foundation of Jiangsu Province of China(Grant Nos.BK20240611and BK20240612);the Key R&D Program of Guangdong Province(Grant No.2018B030325002)。
Quantum secure direct communication(QSDC)can transmit the secret message directly.Single-photon-based QSDC protocol requires the active modulation of the quantum state of the source,potentially introducing various sid...
关键词：quantum secure direct communication SINGLE-PHOTON passive-state preparation decoy state 
Application of large language models to quantum state simulation
《Science China(Physics,Mechanics & Astronomy)》2025年第4期45-61,共17页Shuangxiang Zhou Ronghang Chen Zheng An Chao Zhang Shi-Yao Hou 
supported by the National Natural Science Foundation of China(Grant No.12105195)。
Quantum computers leverage the unique advantages of quantum mechanics to achieve acceleration over classical computers for certain problems.Currently,various quantum simulators provide powerful tools for researchers,b...
关键词：large language models quantum simulation quantum computing 
Superradiant growth anomaly magnification in evolution of vector bosonic condensates bounded by a Kerr black hole with near-horizon reflection
《Science China(Physics,Mechanics & Astronomy)》2025年第4期62-81,共20页Nayun Jia Yin-Da Guo Gui-Rong Liang Zhan-Feng Mai Xin Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.12147163,and 12175099);supported by the National Natural Science Foundation of China(Grant No.12075136);supported by the National Natural Science Foundation of China(Grant No.12247128);supported by the National Natural Science Foundation of China(Grant Nos.11975072,11835009,and 12473001);supported by Jiangsu Funding Program for Excellent Postdoctoral Talent;the Natural Science Foundation of Shandong Province(Grant No.ZR2020MA094);the National SKA Program of China(Grant Nos.2022SKA0110200,and 2022SKA0110203);the 111 Project(Grant No.B16009)。
Ultralight vector particles can form evolving condensates around a Kerr black hole(BH)due to superradiant instability.We study the effect of near-horizon reflection on the evolution of this system:by matching three pi...
关键词：SUPERRADIANCE ultralight boson black hole gravitational wave near-horizon reflection 
Testing Cotton gravity as dark matter substitute with weak lensing
《Science China(Physics,Mechanics & Astronomy)》2025年第4期82-90,共9页Geyu Mo Qingqing Wang Xin Ren Weitong Yan Qinxun Li Yen Chin Ong Wentao Luo 
supported by the National Key R&D Program of China(Grant Nos.2024YFC2207500,and 2021YFC2203100);the CAS Young Interdisciplinary Innovation Team(JCTD-2022-20);the National Natural Science Foundation of China(Grant Nos.92476203,12433002,12261131497;12003029);111 Project for“Observational and Theoretical Research on Dark Matter and Dark Energy”(Grant No.B23042);the Fundamental Research Funds for Central Universities;the China Scholarship Council(CSC)Innovation Talent Funds;the University of Science and Technology of China Fellowships for International Cooperation;the University of Science and Technology of China(USTC)Research Funds of the Double FirstClass Initiative。
Harada proposed a modified theory of gravity called Cotton gravity,and argued that it successfully explains the rotation curves of 84 galaxies without the need for dark matter.In this work,we use the galaxy-galaxy len...
关键词：dark matter modified gravity gravitational lensing 
Eigen microstate analysis unveils climate dynamics
《Science China(Physics,Mechanics & Astronomy)》2025年第4期91-100,共10页Hua Tu Shang Wang Jun Meng Yongwen Zhang Xiaosong Chen Deliang Chen Jingfang Fan 
supported by the National Natural Science Foundation of China(Grant Nos.42450183,12275020,12135003,12205025,and42461144209);the National Key Research and Development Program of China(Grant No.2023YFE0109000);supported by the Fundamental Research Funds for the Central Universities。
The Earth's climate operates as a complex,dynamically interconnected system,driven by both anthropogenic and natural forcings and modulated by nonlinear interactions and feedback loops.This study employs a theoretical...
关键词：statistical physics nonlinear dynamics complex systems climate change 
Polarization structure transition of C-point singularities upon reflection
《Science China(Physics,Mechanics & Astronomy)》2025年第4期101-111,共11页Weiming Zhen Zhi-Cheng Ren Xi-Lin Wang Jianping Ding Hui-Tian Wan 
supported by the National Key Research and Development Program of China(Grant Nos.2023YFA1406903,and 2022YFA1404800);the National Natural Science Foundation of China(Grant Nos.12374307,12234009,and 12274215)。
This paper provides a comprehensive study of the polarization transition of reflected C-point singularities.The reflection of star-and lemon-type C-point paraxial vector beams at an air-dielectric interface is investi...
关键词：optical singularities optical vortices POLARIZATION REFLECTION structured light 
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