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Boundary blow-up analysis for approximate Dirac-harmonic maps into stationary Lorentzian manifolds
《Science China Mathematics》2025年第3期649-676,共28页Wanjun Ai Lei Liu Miaomiao Zhu 
supported by National Natural Science Foundation of China (Grant No. 12201515);the Natural Science Foundation of Chongqing, China (Grant No. cstc2021jcyj-msxmX1058);the China Scholarship Council (Grant No. 202206995009);supported by National Natural Science Foundation of China (Grant No. 12101255).;supported by Innovation Program of Shanghai Municipal Education Commission (Grant No. 2021-01-07-00-02-E00087);National Natural Science Foundation of China (Grant No. 12171314);Shanghai Frontier Science Center of Modern Analysis。
For a sequence of approximate Dirac-harmonic maps from a Riemannian surface with a smooth boundary into a stationary Lorentzian manifold, we study the boundary blow-up analysis and prove the positive energy identity f...
关键词：Dirac-harmonic maps boundary regularity BLOW-UP Lorentzian manifolds 
How Does Prior Distribution Affect Model Fit Indices of Bayesian Structural Equation Model?
《Fudan Journal of the Humanities and Social Sciences》2025年第1期137-173,共37页Yonglin Feng Junhao Pan 
supported by the MOE(Ministry of Education)Project of Humanities and Social Science of China[23YJA190007];the Natural Science Foundation of Guangdong Province[2022A1515010367];the Key Research and Development Plan of Yunnan Province,China[202203AC100003].
Bayesian structural equation model(BSEM)integrates the advantages of the Bayesian methods into the framework of structural equation modeling and ensures the identification by assigning priors with small variances.Prev...
关键词：Prior distribution Bayesian structural equation model Model fit indices Bayesian approximate fit indices Model selection 
Phase transition thermosensitive photocatalytic hydrogel for enhanced uranium extraction
《Science Bulletin》2025年第1期4-6,共3页Jiacheng Zhang Yihui Yuan Ning Wang 
supported by the National Natural Science Foundation of China(U2167220 and U23A20104)。
As a clean energy source,nuclear energy is crucial for realizing carbon neutralization and the construction of many nuclear plants is underway[1].According to an estimate by the International Atomic Energy Agency,the ...
关键词：APPROXIMATE transition HYDROGEL 
Remarks on Almost Everywhere Convergence and Approximate Identities
《Acta Mathematica Sinica,English Series》2025年第1期255-272,共18页Sean Douglas Loukas Grafakos 
the support of the University of Missouri Research Council;the support of the Simons Foundation under Grant 624733。
We prove almost everywhere convergence for convolutions of locally integrable functions with shrinking L^(1) dilations of a fixed integrable kernel with an integrable radially decreasing majorant.The set on which the ...
关键词：Almost everywhere convergence approximate identities Lebesgue set 
Gaussian Mixture-Learned Approximate Message Passing(GM-LAMP)Based Hybrid Precoders for mmWave Massive MIMO Systems
《China Communications》2024年第12期66-79,共14页Shoukath Ali K Sajan P Philip Perarasi T 
Hybrid precoder design is a key technique providing better antenna gain and reduced hardware complexity in millimeter-wave(mmWave)massive multiple-input multiple-output(MIMO)systems.In this paper,Gaussian Mixture lear...
关键词：approximate message passing deep neu-ral network Gaussian Mixture model massive MIMO millimeter wave 
Influencing Factors and Prediction of Carbon Trading Market Prices in China via Elliptical Factor Analysis
《Journal of Systems Science & Complexity》2024年第6期2680-2696,共17页YAN Linlin CHEN Xiaolan YANG Yi HE Yong 
supported by the National Social Science Fund of China under Grant No.21BTJ072。
In this paper,the authors take Hubei carbon trading market prices as a sample,and select 27 variables from five aspects:International carbon market prices,energy prices,the macroeconomic situation,exchange rate factor...
关键词：Carbon trading market prices elliptical approximate factor model price influencing factors trading market prices prediction 
Streaming Histogram Publication over Weighted Sliding Windows Under Differential Privacy
《Tsinghua Science and Technology》2024年第6期1674-1693,共20页Xiujun Wang Lei Mo Xiao Zheng Zhe Dang 
supported by the Program for Synergy Innovation in the Anhui Higher Education Institutions of China(No.GXXT-2020-012);the National Natural Science Foundation of China(No.62172003);the Anhui Provincial Natural Science Foundation(No.2108085MF218);the Anhui Province University Natural Science Research Project(No.2022AH040052);the Science and Technology Innovation Program of Ma’anshan,China(No.2021a120009).
Continuously publishing histograms in data streams is crucial to many real-time applications,as it provides not only critical statistical information,but also reduces privacy leaking risk.As the importance of elements...
关键词：differential privacy randomized algorithm streaming data publication weighted sliding window approximate statistics data usability computational complexity 
Approximately Bi-Similar Symbolic Model for Discretetime Interconnected Switched System
《IEEE/CAA Journal of Automatica Sinica》2024年第10期2185-2187,共3页Yang Song Yongzhuang Liu Wanqing Zhao 
supported by the Natural Science Foundation of Shanghai Municipality(21ZR1423400);the National Natural Science Funds of China(62173217);NSFC/Royal Society Cooperation and Exchange Project(62111530154,IEC\NSFC\201107).
Dear Editor,This letter concerns the development of approximately bi-similar symbolic models for a discrete-time interconnected switched system(DT-ISS).The DT-ISS under consideration is formed by connecting multiple s...
关键词：APPROXIMATE SYMBOLIC CONNECTED 
UAMP-Based Delay-Doppler Channel Estimation for OTFS Systems
《China Communications》2024年第10期1-15,共15页Li Zhongjie Yuan Weijie Guo Qinghua Wu Nan Zhang Ji 
supported by the Key Scientific Research Project in Colleges and Universities of Henan Province of China(Grant Nos.21A510003);Science and the Key Science and Technology Research Project of Henan Province of China(Grant Nos.222102210053)。
Orthogonal time frequency space(OTFS)technique, which modulates data symbols in the delayDoppler(DD) domain, presents a potential solution for supporting reliable information transmission in highmobility vehicular net...
关键词：channel estimation hidden Markov model(HMM) orthogonal time frequency space(OTFS) unitary approximate message passing(UAMP) 
Research on light dark matter particle from evaporating primordial black hole in CDEX-10 experiment
《Science China(Physics,Mechanics & Astronomy)》2024年第10期168-169,共2页Qing-Guo Huang 
Dark matter is an essential component of the universe,accounting for approximately 85%of all matter.However,what the nature of dark matter actually is remains a huge mystery.So far,all evidence for the existence of da...
关键词：APPROXIMATE PARTICLE GRAVITATIONAL 
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