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METRIC: 作品数：543被引量：674H指数：11; 导出分析报告; 相关领域：艺术更多>>; 相关作者：李庆民李华周亮彭英武王蕊更多>>; 相关机构：中国人民解放军海军工程大学哈尔滨工业大学太极计算机股份有限公司华北计算技术研究所更多>>; 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高技术研究发展计划中国博士后科学基金更多>>

Fixing the AdS_(3)metric from pure state entanglement entropies of CFT_(2): 《Chinese Physics C》2025年第4期241-248,共8页Peng Wang Houwen Wu Haitang Yang; Supported in part by the National Natural Science Foundation of China(12105191,12275183,12275184)。; In this study,based on the Ryu-Takayanagi formula,by identifying the pure state UV and IR entanglement entropies of a perturbed CFT_(2)with geodesic lengths in the bulk,we demonstrate that the dual geometry is uniquel...; 关键词：entanglement entropy IR entanglement entropy AdS_(3)/CFT_(2)

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

Research evaluation reform and the heterogeneity of researchers’metric-wiseness: 《Journal of Data and Information Science》2025年第1期47-73,共27页Sandra Rousseau Cinzia Daraio; supported by the Sapienza Universitàdi Roma Sapienza Awards no.6H15XNFS.; Purpose:We aimed to measure the variation in researchers’knowledge and attitudes towards bibliometric indicators.The focus is on mapping the heterogeneity of this metric-wiseness within and between disciplines.Design...; 关键词：Research assessment Research reform Metric-Wiseness Heterogeneity of researchers Bibliometric indicators Researchers attitudes

On Positively Complete Einstein Square Metrics: 《Acta Mathematica Sinica,English Series》2025年第3期1015-1022,共8页Zhongmin Shen Hongmei Zhu; in part supported by NSFC (Grant No. 11671352);supported by NSFC (Grant No. 11901170); The well-known Berwald square metric is a positively complete and projectively flat Finsler metric with vanishing flag curvature. In this paper, we study a positively complete square metric on a manifold. We show a ri...; 关键词：Finsler metric Einstein square metric Berwald square metric

The well-posedness of incompressible impinging jet flow in an axisymmetric finitely long nozzle: 《四川大学学报(自然科学版)》2025年第1期31-37,共7页WANG Xin ZHANG Fan; 四川省青年科技创新研究团队项目(2021JDTD0024);山西省基础研究计划项目(202303021222116)。; This paper mainly studies the well-posedness of steady incompressible impinging jet flow problem through a 3D axisymmetric finitely long nozzle.This problem originates from the physical phenomena encountered in practi...; 关键词：Existence and uniqueness Impinging jet flow Incompressible flow Free boundary Axisym-metric finitely long nozzle

Expert Panel Recommends Major Update for Key Rainfall Metric: 《Engineering》2024年第12期11-13,共3页Mitch Leslie; Early on the morning of 11 September 2023,floodwaters that were up to 7 m deep surged down the normally dry riverbed that cuts through the city of Derna in eastern Libya[1].Two nearby dams,both built in the 1970s from...; 关键词：FLOOD dated EXPERT

Utility-based regression and meta-learning techniques for modeling actual ET:Comparison to(METRIC-EEFLUX)model: 《Artificial Intelligence in Agriculture》2024年第4期43-55,共13页Fatima K.Abu Salem Sara Awad Yasmine Hamdar Samer Kharroubi Hadi Jaafar; Estimating actual evapotranspiration(ET.)is crucial for water resource management,yet existing methods face limitations.Traditional approaches,including eddy covariance and remote sensing-based energy balance methods,...; 关键词：EVAPOTRANSPIRATION Machine learning Artificial intelligence EEFlux

FLRW cosmology in metric-affine F(R,Q)gravity: 《Chinese Physics C》2024年第12期158-172,共15页Dinesh Chandra Maurya K.Yesmakhanova R.Myrzakulov G.Nugmanova; Supported by the Ministry of Science and Higher Education of the Republic of Kazakhstan(AP14870191)。; We investigated some Friedmann-Lemaître-Robertson-Walker(FLRW)cosmological models in the context of metric-affine F(R,Q)gravity,as proposed in[arXiv:1205.5266v6].Here,R and Q are the curvature and nonmetricity scalars...; 关键词：metric-affine F(R Q)gravity FLRW flat universe FLRW cosmology transit phase expansion observational constraints

Green analytical chemistry metrics for evaluating the greenness of analytical procedures: 《Journal of Pharmaceutical Analysis》2024年第11期1542-1555,共14页Lei Yin Luyao Yu Yingxia Guo Chuya Wang Yuncheng Ge Xinyue Zheng Ning Zhang jiansong You Yong Zhang Meiyun Shi; supported by the National Natural Science Foundation of China(Grant Nos.:81603182 and 81703607);the Fundamental Research Funds for the Central Universities,China(Grant Nos.:DUT24MS018,DUT23YG228,DUT21RC(3)057);the Open funding of Cancer Hospital of Dalian University of Technology,China(Grant No.:2024-ZLKF-33);the Natural Science Foundation of Liaoning Province,China(Grant No.:2023-MSBA-018).; Green analytical chemistry(GAC)focuses on mitigating the adverse effects of analytical activities on human safety,human health,and environment.In addition to the 12 principles of GAC,proper GAC tools should be develop...; 关键词：Greenness metric Green analytical chemistry Analytical methods Environmental sustainability

Coalition formation problem:a capability-centric analysis and general model: 《Science China(Information Sciences)》2024年第11期176-189,共14页Jie CHEN Miao GUO Bin XIN Qing WANG Shengyu LU Yipeng WANG Yulong DING; supported in part by the National Science Fund for Distinguished Young Scholars(Grant No.62425304);the Basic Science Center Program of the NSFC(Grant No.62088101);Shanghai Municipal Science and Technology Major Project(Grant No.2021SHZDZX0100);Shanghai Municipal Commission of Science and Technology Project(Grant No.19511132101);the NSFC Youth Science Fund(Grant No.62003044)。; Coalition formation(CF)refers to reasonably organizing robots and/or humans to form coalitions that can satisfy mission requirements,attracting more and more attention in many fields such as multirobot collaboration a...; 关键词：coalition formation capability aggregation capability metric mission requirement environmental effect

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