云南高校图书馆联盟文献共享服务平台- DDE

DDE: 作品数：722被引量：1248H指数：12; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：杨克敌宋杨王翀宋杨高明更多>>; 相关机构：华中科技大学上海交通大学清华大学中国矿业大学更多>>; 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国家高技术研究发展计划中央高校基本科研业务费专项资金更多>>

QCD sum rule study for hidden-strange pentaquarks: 《Chinese Physics C》2023年第1期63-74,共12页杨鹏飞陈伟; Supported by the National Natural Science Foundation of China(12175318);the National Key R&D Program of China(2020YFA0406400);the Fundamental Research Funds for the Central Universities。; Inspired by the LHCb observations of hidden-charm Pc(s)states,we study their hidden-strange analog Psstates in both the[udu][■s]and[uds][■u]configurations.We investigate Ps pentaquark states in the pη′,pφ,ΛK,ΣK...; 关键词：pentaquark states QCD sum rules

Magnetic moments of hidden-charm strange pentaquark states: 《Chinese Physics C》2022年第12期194-207,共14页Feng Gao Hao-Song Li; Supported by the National Natural Science Foundation of China(11905171,12047502);the Natural Science Basic Research Plan in Shaanxi Province of China(2022JQ-025)。; In this study,the magnetic moments of hidden-charm strange pentaquark states with quantum numbers J^(P)=1^(±)/2,3^(±)/2,5^(±)/2,and 7^(+)/2 are calculated in the molecular,diquark-diquark-antiquark,and diquark-triq...; 关键词：magnetic moment PENTAQUARK molecular model DIQUARK triquark

Semi-inclusive lepto-production of hidden-charm exotic hadrons: 《Chinese Physics C》2021年第12期1-7,共7页Zhi Yang Feng-Kun Guo; Supported in part by the Chinese Academy of Sciences(CAS)(XDB34030000,QYZDB-SSW-SYS013);the National Natural Science Foundation of China(NS-FC)(11835015,12047503,11961141012,11847301);the Fundamental Research Funds for the Central Universities(2019CDJDWL0005);NSFC and the Deutsche Forschungsgemeinschaft(DFG)through the Sino-German Collaborative Research Center"Symmetries and the Emergence of Structure in QCD"(NSFC 12070131001,DFG Project-ID 196253076-TRR110)。; We investigate the semi-inclusive production of hidden-charm exotic states,including the X(3872),Z_(c),Zcs and pentaquark P_(c) states,in lepton-proton scattering processes.These hadrons are close to the thresholds of...; 关键词：hidden-charm exotic hadrons lepto-production

Analysis of hidden-charm pentaquark molecular states with and without strangeness via the QCD sum rules: 《Chinese Physics C》2021年第12期42-52,共11页Zhi-Gang Wang Qi Xin; Supported by National Natural Science Foundation of China(11775079)。; In this study,we investigate the,D∑c,D≡c',D∑c^(*),D^(*)∑c,D^(*)≡c',D^(*)∑c^(*),and D^(*)≡c'^(*)pentaquark mo-lecular states with and without strangeness via the QCD sum rules in detail,focusing on the light fla...; 关键词：pentaquark molecular states QCD sum rules

Hadronic coupling constants of the lowest hidden-charm pentaquark state,using QCD sum rules with rigorous quark-hadron duality被引量：1: 《Chinese Physics C》2021年第6期37-55,共19页Zhigang Wang Huijuan Wang Qi Xin; Supported by National Natural Science Foundation of China(11775079)。; In this article,we illustrate how to calculate the hadronic coupling constants of the pentaquark states with QCD sum rules based on rigorous quark-hadron quality.We then study the hadronic coupling constants of the lo...; 关键词：pentaquark states QCD sum rules XYZ particles

Production of hidden-charm and hidden-bottom pentaquark states in electron-proton collisions: 《Chinese Physics C》2021年第4期107-113,共7页Ya-Ping Xie Xu Cao Yu-Tie Liang Xurong Chen; National Natural Science Foundation of China(11975278,11405222);Key Research Program of the Chinese Academy of Sciences(XDPB09)。; Electro-production of several pentaquark states is investigated in this study.The eSTARlight package is adapted to study the electro-production of J/ψand γ(1S)via pentaquark P_(c)and P_(b)resonance channels in ep→...; 关键词：electron-proton scattering exotic states vector meson production

X(2239) and η(2225) as hidden-strange molecular states from Λ Λ interaction: 《Chinese Physics C》2020年第12期29-37,共9页Jun-Tao Zhu Yi Liu Dian-Yong Chen Longyu Jiang Jun He; Supported by the National Natural Science Foundation of China(11675228,11775050,61871124);the Fundamental Research Funds for the Central Universities,the national defense Pre-Research foundation of China,by State Key Laboratory of Acoustics,Chinese Academy of Sciences(SKLA201604);Science and Technology on Sonar Laboratory,the Stable Supporting Fund of Acoustic Science and Technology Laboratory。; In this work,we propose the possible assignment of the newly observed X(2239),as well asη(2225),as a molecular state from the interaction of a baryonΛand an antibaryonΛ.With the help of effective Lagrangians,theΛ...; 关键词：hadronic molcular state X(2239) X(2225)

Possibility of observation of hidden-bottom pentaquark resonances in bottomonium photoproduction on protons and nuclei near threshold被引量：1: 《Chinese Physics C》2020年第10期87-97,共11页E.Ya.Paryev; We study theΥ(1S)meson photoproduction on protons and nuclei at near-threshold center-of-mass energies below 11.4 GeV(or at the corresponding photon laboratory energies Eγbelow 68.8 GeV).We calculate the absolute ex...; 关键词：photon-nucleus reactions bottomonium production hidden-bottom pentaquarks

Vector hidden-bottom tetraquark candidate: Y(10750): 《Chinese Physics C》2019年第12期13-23,共11页Zhi-Gang Wang; Supported by National Natural Science Foundation(11775079); In this article,we take the scalar diquark and antidiquark operators as the basic constituents,and construct the Cγ5■γ5C type tetraquark current to study Y（10750） with the QCD sum rules.The predicted mass MY=10.7...; 关键词：TETRAQUARK state QCD SUM rules

Neural network study of hidden-charm pentaquark resonances: 《Chinese Physics C》2019年第9期19-25,共7页Halil Mutuk; Recently,the LHCb experiment announced the observation of hidden-charm pentaquark states Pc(4312),Pc(4440),and Pc(4457)nearΣcDandΣcD*thresholds.In this present work,we studied these pentaquarks in the framework of t...; 关键词：hidden-charm RESONANCES PENTAQUARK neural networks

DDE