《Chinese Physics Letters》

作品数：18287被引量：10938H指数：24
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《Chinese Physics Letters》
主办单位：中国科学院物理研究所;中国物理学会
最新期次：2025年4期更多>>
发文主题：QUANTUMANPOWER-LAWEXPONENTSABRUPT更多>>
发文领域：理学电子电信一般工业技术机械工程更多>>
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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Telegraph Flux Noise Induced Beating Ramsey Fringe in Transmon Qubits
《Chinese Physics Letters》2025年第4期23-37,共15页Zhi-Hao Wu Ling-Xiao Lei Xin-Fang Zhang Shi-Chuan Xue Shun Hu Cong Li Xiang Fu Ping-Xing Chen Kai Lu Ming-Tang Deng Jun-Jie Wu 
Ramsey oscillations typically exhibit an exponential decay envelope due to environmental noise. However,recent experiments have observed nonmonotonic Ramsey fringes characterized by beating patterns, which deviate fro...
关键词：ramsey fringes electric instruments induced flux noise ramsey oscillations ramsey fringe transmon qubits beating patterns beating pattern telegraph flux noise 
Tests of CP Symmetry in Entangled Hyperon Antihyperon Pairs at BESⅢ
《Chinese Physics Letters》2025年第4期38-42,共5页Wenjing Zheng Andrzej Kupsc Simone Pacetti Francesco Rosini Nora Salone Xiongfei Wang Shuang-shi Fang 
supported by the National Natural Science Foundation of China(Grant No.12225509),the National Natural Science Foundation of China(Grant No.12247101);the Polish National Science Centre(Grant No.2024/53/B/ST2/00975);the Fundamental Research Funds for the Central Universities(Grant No.lzujbky-2024-jdzx06);the Natural Science Foundation of Gansu Province(Grant No.22JR5RA389);the‘111 Center’under Grant No.B20063。
Decays of charmonium into hyperon and antihyperon pairs provide a pristine laboratory for exploring hyperon properties,such as their polarization and decay parameters,and for conducting tests of fundamental symmetries...
关键词：BESIII hyperon antihyperon pairs tests cp symmetry decay parameters CP symmetry decays charmonium hyperon antihyperon pairs polarization exploring hyperon 
Role of Multi-Electron and Multi-Orbital Effects in High-Order Harmonic Generation of Benzonitrile Molecules
《Chinese Physics Letters》2025年第4期43-49,共7页Man Xing Jun Wang Xi Zhao Shushan Zhou 
supported by the National Key Research and Development Program of China(Grant No.2022YFE0134200);the National Natural Science Foundation of China(Grant No.12204214);the Fundamental Research Funds for the Central Universities(Grant No.GK202207012);QCYRCXM-2022-241。
Multi-electron and multi-orbital effects play a crucial role in the interaction of strong laser fields with complex molecules.Here,multi-electron effects encompass not only electron-electron Coulomb interactions and e...
关键词：electron wave packets multi electron effects multi orbital effects high order harmonic generation benzonitrile molecules exchangecorrelation effects complex moleculesheremulti electron interference dynamics 
In situ Measurement of Intense Optical Fields via Strong Field Ionization
《Chinese Physics Letters》2025年第4期50-54,共5页Fan Xiao Li Wang Guangru Bai Zhigang Zheng Xu Sun Tiefeng Ji Yuchen Sun Jiacan Wang Xiaowei Wang Zengxiu Zhao 
supported by the National Natural Science Foundation of China(Grant Nos.12234020,12450403,and 12374263)。
This letter reports an all-optical measurement of laser electric field based on strong field ionization.By measuring the attosecond transient absorption spectra of krypton ions subjected to strong laser fields,we obta...
关键词：genetic algorithm krypton ions driving laser waveform situ measurement attosecond transient absorption spectra strong field ionizationby particle swarm optimization strong laser fieldswe 
High-Quality Single-Pixel Imaging Based on Large-Kernel Convolution under Low-Sampling Conditions
《Chinese Physics Letters》2025年第4期55-61,共7页Chenyu Yuan Yuanhao Su Chunfang Wang 
In recent years,deep learning has been introduced into the field of Single-pixel imaging(SPI),garnering significant attention.However,conventional networks still exhibit limitations in preserving image details.To addr...
关键词：large kernel convolution lkconv recover image details U lkconv network high quality single pixel imaging U Net low sampling conditions enhanced network structure large kernel convolution 
A High Peak Power Passively Q-Switched Nd:YAG Dual-Rod 532 nm Laser Based on LED Side Pumping
《Chinese Physics Letters》2025年第4期62-66,共5页Jian-Ping Shen Yang Chen Liang Chen Feng-Yang Xing Feng-Bo Zhang Rui-Ze Xia Huan-Yu Zuo Feng Xiong Rong-Rong Jiang 
supported by the Nanjing University of Posts and Telecommunications Foundation,China(Grant Nos.JUH219002 and JUH219007);the Key R&D Program of Shandong Province,China(Grant No.2021CXGC010202)。
In this paper,we present a high peak power passively Q-switched intracavity frequency-doubled green laser based on an efficient LED-pumped Nd:YAG dual-rod laser module.In quasi-continuous wave(QCW)running operation,th...
关键词：slope efficiency maximum optical conversion nd yag dual rod fundamental laser led side pumping passively q switched high peak power NM 
Phonon Thermal Transport at Interfaces of Graphene/Quasi-Hexagonal Phase Fullerene Heterostructure
《Chinese Physics Letters》2025年第4期67-72,共6页Rui-Peng Wang Tao-Tao Yu Muhammad Asif Shakoori Ming-JunHan Yu-Xiao Hu Ho-Kin Tang Hai-Peng Li 
supported by the National Natural Science Foundation of China(Grant No.12204130);the Fundamental Research Funds for the Central University of China(Grant No.2019ZDPY16);the Basic Research Project of Xuzhou City(Grant No.KC22043);the support funded by the Graduate Innovation Program of China University of Mining and Technology(Grant Nos.2024WLJCRCZL266 and 2024WLJCRCZL294);the Postgraduate Research Practice Innovation Program of Jiangsu Province(Grant No.KYCX24_2692)。
In this study,we employed molecular dynamics simulations to investigate the interfacial thermal conductance(ITC)and phonon transport of heterostructures composed of graphene(GE)and quasi-hexagonal phase fullerene(qHPC...
关键词：molecular dynamics simulations GRAPHENE phonon transport quasi hexagonal phase fullerene HETEROSTRUCTURE phonon thermal transport interfacial thermal conductance interfacial thermal conductance itc 
Second Harmonic-Induced Ultrafast Wrinkle Formation in Two-Dimensional Material
《Chinese Physics Letters》2025年第4期73-84,共12页Xiaodong Wang Yongzhao Zhang Shuaishuai Sun Jun Li Shaobo Cheng Huaixin Yang 
supported by the High-level Talent Research Start-up Project Funding of Henan Academy of Sciences(Project No.241827012);the National Natural Science Foundation of China(Grant Nos.U22A6005 and 62271450);the National Key Research and Development Program of China(Grant Nos.2021YFA1301502,2024YFA1408701,and 2024YFA1408403);the Synergetic Extreme Condition User Facility(SECUF,https://cstr.cn/31123.02.SECUF)。
The precise control of wrinkles and strain gradients in nanofilm is of significant interest due to their profound influence on electronic band structures and spin states.Here,we employ ultrafast electron diffraction(U...
关键词：second harmonic ultrafast electron diffraction ued laser induced bending picosecond dynamics control wrinkles strain gradients ultrafast wrinkling two dimensional materials ultrafast electron diffraction 
InvDesFlow: An AI-Driven Materials Inverse Design Workflow to Explore Possible High-Temperature Superconductors
《Chinese Physics Letters》2025年第4期85-98,共14页Xiao-Qi Han Zhenfeng Ouyang Peng-Jie Guo Hao Sun Ze-Feng Gao Zhong-Yi Lu 
financially supported by the National Natural Science Foundation of China(Grant Nos.62476278,12434009,and 12204533);the National Key R&D Program of China(Grant No.2024YFA1408601);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302402)。
The discovery of new superconducting materials,particularly those exhibiting high critical temperature(Tc),has been a vibrant area of study within the field of condensed matter physics.Conventional approaches primaril...
关键词：physical intuition superconducting materialsparticularly condensed matter physicsconventional high temperature superconductors AI driven materials exploration inverse design 
Quantum Metric, Topology and Second Harmonic Generation
《Chinese Physics Letters》2025年第4期99-113,共15页En Wang Yaxian Wang Sheng Meng 
supported by National Natural Science Foundation of China(Grant Nos.12025407,12474246,and 12450401);the National Key Research and Development Program of China(Grant No.2021YFA1400201);the Chinese Academy of Sciences(Grant Nos.YSBR-047 and XDB33030100)。
The quantum metric manifested as the Riemannian metric in the parameter space of Bloch bands,characterizes the topology and geometry of quantum states.The second harmonic generation(SHG),as one of the fundamental nonl...
关键词：second harmonic generation shg quantum metric quantum metricespecially geometry optical transitions nonlinear optical responses bloch bandscharacterizes riemannian metric TOPOLOGY 
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