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COVARIANT: 作品数：94被引量：49H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：周雨青孟杰更多>>; 相关机构：东南大学北京大学北京航空航天大学更多>>; 相关期刊：《Journal of Atmospheric Science Research》《Science China Mathematics》《Chinese journal of nuclear physics》《Communications in Theoretical Physics》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划中国博士后科学基金更多>>

Constraints on covariant Horava-Lifshitz gravity from precision measurement of planetary gravitomagnetic field: 《Chinese Physics C》2025年第2期172-180,共9页Li-Dong Zhang Li-Fang Li Peng Xu Xing Bian Zi-Ren Luo; As a generalization of Einstein's theory,Horava-Lifshitz gravity has attracted significant interest owing to its healthy ultraviolet behavior.In this paper,we analyze the impact of the Horava-Lifshitz corrections on t...; 关键词：Horava-Lifshitz gravity GRAVITOMAGNETISM gravitational constant gravitational gradient measurement space-based experiments parametrized post-Newtonian

Low-energy elastic (anti)neutrino-nucleon scattering in covariant baryon chiral perturbation theory: 《Frontiers of physics》2024年第6期27-42,共16页Jin-Man Chen Ze-Rui Liang De-Liang Yao; The low-energy antineutrino-and neutrino-nucleon neutral current elastic scattering is studied within the framework of the relativistic SU(2)baryon chiral perturbation theory up to the order of O(p^(3)).We have derive...; 关键词：chiral perturbation theory neutrino-nucleon scattering form factors chiral Lagrangians one-loop amplitude neutral weak current

Semileptonic and nonleptonic decays of B_(u,d,s)^(*) in the covariant light-front approach: 《Chinese Physics C》2024年第12期20-36,共17页Si-Yang Wang You-Ya Yang Zhi-Jie Sun Hao Yang Peng Li Zhi-Qing Zhang; partly supported by the National Natural Science Foundation of China(11347030);the Program for Science and Technology Innovation Talents in Universities of Henan Province(14HASTIT037);the Natural Science Foundation of Henan Province,China(232300420116)。; The semileptonic and nonleptonic decays of the b-flavor vector mesons B_(u,d,s)^(*) and B_(c)^(*) are investigated within the covariant light-front quark model(CLFQM).By calculating the form factors of the transitions...; 关键词：b-flavor vector mesons B^(*) covariant light-front quark model branchig ratio

Covariant Newtonian Dynamics and the Principle of Material Frame-Indifference: 《Advances in Aerospace Science and Technology》2024年第4期129-141,共13页Peter H. Zipfel; As all natural laws, Newtonian dynamics should be governed by Einstein’s Covariance Principle;i.e., being covariant under all coordinate transformations, even time-dependent transformations. But Newton’s Second Law,...; 关键词：EINSTEIN Galileo Galilei Newton’s Second Law Tensor Flight Dynamics Computer Programming

Spatial covariant gravity with two degrees of freedom in the presence of an auxiliary scalar field:Perturbation analysis: 《Chinese Physics C》2024年第8期198-212,共15页Zhi-Chao Wang Xian Gao; Supported by theNatural Science Foundation of China(11975020)。; We investigate a class of gravity theories respecting only spatial covariance,termed spatially covariant gravity,in the presence of an auxiliary scalar field.We examine the conditions on the Lagrangian required to eli...; 关键词：modified gravity cosmological perturbation theory gravitational theory

A study of U-isotope ground state properties with covariant energy density functional: 《Chinese Physics C》2024年第6期130-135,共6页王俊辰田源续瑞瑞崔莹陶曦孙小东张智张玥韩银录葛智刚舒能川; Supported by the National Key Research and Development(R&D)Program(2022YFA1602403);the National Natural Science Foundation of China(12005303);the CNNC Youth Innovation Team Project Key Laboratory Fund;the Key Laboratory fund key projects(JCKY2023201C153-5);the Continuous Support Basic Scientific Research Project(BJ010261223282)。; In this study,we systematically analyzed the ground state of uranium isotopes from 225 to 240.In our calculations,we used the covariant energy density functional of density-dependent meson exchange interaction(DDME2)w...; 关键词：relativistic mean field density functional theory octupole deformation

Holographic dark energy in non-conserved gravity theory: 《Communications in Theoretical Physics》2024年第4期126-133,共8页H R Fazlollahi; Recently, reconsidering the Rastall idea T_(μ;νν)^(v)=α_(,μ) through relativistic thermodynamics gives a new form for the scalar field α which led us to construct modern modified theory of gravity debugged ‘non...; 关键词：non-conserved gravity covariant form of thermodynamics holographic dark energy

Radiative decays D*(s)→ D(s)γ in covariant confined quark model: 《Chinese Physics C》2024年第2期45-56,共12页C.T.Tran M.A.Ivanov P.Santorelli Q.C.Vo; Supported by Ho Chi Minh City University of Technology and Education(T2022-26)。; Radiative decays D((s))*→D((s))γare revisited in light of new experimental data from the BaBar and BESⅢCollaborations.The radiative couplings gD*Dγencoding nonperturbative QCD effects are calculated in the framewo...; 关键词：covariant quark model radiative decay charmed meson

Evolution of N=20,28,50 shell closures in the 20≤Z≤30 region in deformed relativistic Hartree-Bogoliubov theory in continuum: 《Chinese Physics C》2024年第1期144-153,共10页郑茹尤孙向向申国防耿立升; Supported in part by the National Natural Science Foundation of China(NSFC)(11975041,11961141004);Xiang-Xiang Sun is supported in part by NSFC(12205308);the Deutsche Forschungsgemeinschaft(DFG)and NSFC through the funds provided to the Sino-German Collaborative Research Center TRR110"Symmetries and the Emergence of Structure in QCD"(NSFC Grant No.12070131001,DFG Project-ID 196253076)。; Magicity,or shell closure,plays an important role in our understanding of complex nuclear phenomena.In this work,we employ one of the state-of-the-art density functional theories,the deformed relativistic Hartree-Bogo...; 关键词：shell evolution covariant density functional theories magic numbers

Human Gait Recognition for Biometrics Application Based on Deep Learning Fusion Assisted Framework: 《Computers, Materials & Continua》2024年第1期357-374,共18页Ch Avais Hanif Muhammad Ali Mughal Muhammad Attique Khan Nouf Abdullah Almujally Taerang Kim Jae-Hyuk Cha; supported by the“Human Resources Program in Energy Technol-ogy”of the Korea Institute of Energy Technology Evaluation and Planning(KETEP)and Granted Financial Resources from the Ministry of Trade,Industry,and Energy,Republic of Korea(No.20204010600090);The funding of this work was provided by Princess Nourah bint Abdulrahman University Researchers Supporting Project Number(PNURSP2023R410),Princess Nourah bint Abdulrahman University,Riyadh,Saudi Arabia.; The demand for a non-contact biometric approach for candidate identification has grown over the past ten years.Based on the most important biometric application,human gait analysis is a significant research topic in c...; 关键词：Gait recognition covariant factors BIOMETRIC deep learning FUSION feature selection

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