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MOMENT: 作品数：761被引量：803H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：江慧敏孟媛媛王力张峭王克更多>>; 相关机构：上海臻情珠宝有限公司中国科学院大连理工大学北京大学更多>>; 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教育部博士点基金更多>>

本刊英文版2025年68卷第2期(253–506)摘要: 《中国科学:数学》2025年第2期I0003-I0006,共4页; The moment map for the variety of associative algebras Hui Zhang&Zaili Yan Abstract We consider the moment map m:PV_n→iu(n)for the action of GL(n)on■,and study the critical points of the functional■.; 关键词：ASSOCIATIVE MOMENT

Moment analysis of bio-inspired stochastic energy harvesters under wind conditions: 《四川大学学报(自然科学版)》2025年第1期246-256,共11页WANG Kang-Ning HUANG Dong-Mei HAN Jia-Le; 国家自然科学基金(12172266);陕西省创新人才推进计划-青年科技新星项目(2023KJXX-014)。; To further understand the performance of the energy harvesters under the influence of the wind force and the random excitation,this paper investigates the stochastic response of the bio-inspired energy harvesters subj...; 关键词：Bio-inspired energy harvesters Gaussian white noise Equivalent linearization method Steadystate moment

Happy Moment: 《英语角》2025年第2期40-43,共4页; A.Getting Better Mother:Alfie,how did you do on this test?Alfie:My score is 26th in the class.Mother:Not bad.How many students are there in your class?Alfie:26 students.Mother:Fine.; 关键词：MOMENT MOTHER YOU

Moment Selection and Generalized Empirical Likelihood Estimation in High-Dimensional Unconditional Moment Conditions: 《Journal of Systems Science & Complexity》2024年第6期2738-2770,共33页WANG Wenjun YANG Zhihuang; supported by the Postdoctoral Oriented Fund of Yunnan Province under Grant No.W8163007;the National Natural Science Foundation of China under Grant No. 11961079。; This paper investigates the moment selection and parameter estimation problem of highdimensional unconditional moment conditions. First, the authors propose a Fantope projection and selection(FPS) approach to distingu...; 关键词：Fantope projection and selection generalized empirical likelihood high dimensionality moment selection unconditional moment condition

China’s Inbound Tourism Market Sees Its Highlight Moment: 《China's Foreign Trade》2024年第6期35-36,共2页Lily Wang; Under the wave of globalization,tourism has long transcended the simple realm of travel and become an important vehicle for cultural exchange and economic interaction among countries.Especially since the beginning of ...; 关键词：Market TRAVEL POLICY

Dispersion in Shallow Moment Equations: 《Communications on Applied Mathematics and Computation》2024年第4期2155-2195,共41页Ullika Scholz Julia Kowalski Manuel Torrilhon; supported by the Research Training Group Energy,Entropy,and Dissipative Dynamics(EDDy),Project No.320021702/RTG2326,of the German Research Foundation(DFG).; Shallow moment models are extensions of the hyperbolic shallow water equations.They admit variations in the vertical profile of the horizontal velocity.This paper introduces a non-hydrostatic pressure to this framewor...; 关键词：Shallow flow Free surface flow Non-hydrostatic model Dispersive equations Moment approximation Hyperbolic systems

Happy Reading: 《英语角》2024年第32期38-41,共4页; A.18 Years Old十八岁On his first day of school,a boy looks very worried.His dad asks him,“What's wrong?”The boy nervously replies,“How long do I have to go to school?”His dad says,“At least until you're 18 years ...; 关键词：REMEMBER moment. WHAT

Valence electron structures dependences of structural stability and properties of REX_(3)(RE=rare earth;X=In,Tl)and RE(In,Co)_(3) alloys: 《Chinese Physics B》2024年第11期331-339,共9页Boyang Li Yongquan Guo Yi-Chen Feng Xinze Wang Wei Liu; Intermetallic compounds REIn_(3)(RE=rare earth)have attracted much attention due to their unique characteristics:crystal field effect,Kondo effect,superconductivity,heavy fermion,and antiferromagnetism,and their cobal...; 关键词：REX_(3) cobalt dilute alloy valence electron structures empirical electron theory MOMENT

Adaptive Video Dual Domain Watermarking Scheme Based on PHT Moment and Optimized Spread Transform Dither Modulation: 《Computers, Materials & Continua》2024年第11期2457-2492,共36页Yucheng Liang Ke Niu Yingnan Zhang Yifei Meng Fangmeng Hu; supported in part by the National Natural Science Foundation of China under Grant 62202496,62272478;the Basic Frontier Innovation Project of Engineering University of People Armed Police under Grant WJY202314,WJY202221.; To address the challenges of video copyright protection and ensure the perfect recovery of original video,we propose a dual-domain watermarking scheme for digital video,inspired by Robust Reversible Watermarking(RRW)t...; 关键词：Dual-domain H.264 group of pictures polar harmonic transform spread transform dither modulation

Parameter estimation of Nakagami-Gamma shadow fading model based on minimum KL divergence: 《The Journal of China Universities of Posts and Telecommunications》2024年第5期42-48,共7页Xie Wenwu Zhou Jiachen Xiong Ming Ouyang Jingcheng Yu Chao; supported by the Hunan Provincial Natural Science Foundation (2023JJ50045);the Project of Education Bureau of Hunan Province (22B0676,23C0217)。; The Nakagami-Gamma(NG) shadow fading model based on the moment-based method(MoM) generates lower tail approximation, which is inaccuracy when the gamma random variables are replaced by the lognormal random variables. ...; 关键词：moment-based method(MoM) shadow fading channel Nakagami-Gamma(NG) Kullback-Leibler(KL)

MOMENT