云南高校图书馆联盟文献共享服务平台- PENTAQUARKS

检索规则说明：AND代表“并且”；OR代表“或者”；NOT代表“不包含”；(注意必须大写,运算符两边需空一格)

检索范例：范例一： (K=图书馆学 OR K=情报学) AND A=范并思　　　　范例二：J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual

全部期刊核心期刊 EI来源期刊 SCI来源期刊 CA来源期刊 CSCD来源期刊 CSSCI来源期刊

Masses and decays of triply-heavy pentaquarks: 《Chinese Physics C》2024年第10期137-149,共13页Chang-Le Liu Wen-Xuan Zhang Duo-Jie Jia; Supported by the National Natural Science Foundation of China(12165017)。; In this study,we analyzed masses and decays of triply-heavy pentaquarks QQQnn(Q=b,c)in the unified MIT bag model.We construct the color-spin wave functions of the triply-heavy pentaquarks and use the numerical variati...; 关键词：PENTAQUARK mass decay channels

Production of charmonium pentaquarks from b-baryon and B-meson decays:SU(3)analysis: 《Chinese Physics C》2024年第5期107-116,共10页韩伟毫邢晔徐吉; supported in part by the National Natural Science Foundation of China(12105247);the China Postdoctoral Science Foundation(2021M702957);supported in part by the National Natural Science Foundation of China(12005294)。; Here,we study the production of charmonium pentaquarks cc¯qqq from bottom baryon and B-meson decays under the flavor SU(3)symmetry.Decay amplitudes for various processes are parameterized in terms of SU(3)irreducible...; 关键词：PENTAQUARK SU(3)symmetry DECAY

Molecular states in D_(s)^(*)+=^_(c)^(′,*)systems^(*): 《Chinese Physics C》2023年第12期16-30,共15页尼加提·亚力坤董相坤邹冰松; Supported by the Doctoral Program of Tian Chi Foundation of Xinjiang Uyghur Autonomous Region of China(51052300506);the NSFC and the Deutsche Forschungsgemeinschaftn(DFG,German Research Foundation)through the funds provided to the Sino-German Collaborative Research Center TRR110“Symmetries and the Emergence of Structure in QCD”(NSFC 12070131001,DFG Project-ID 196253076-TRR 110),the NSFC(11835015,12047503);the Chinese Academy of Sciences(CAS)(XDB34030000)。; The possible hadronic molecules in D_(S)^(∗)+Ξ_(c)(′,∗)systems with J^(P)=1/2−,3/2−,and 5/2−are investigated with interactions described by light meson exchanges.By varying the cutoff in a phenomenologically reasona...; 关键词：PENTAQUARKS chiral perturbation theory RESONANCE

利用机器学习研究隐粲五夸克态的性质: 《Science Bulletin》2023年第10期981-989,M0003,共10页张振宇刘家豪胡继峰王倩 Ulf-G.Meißner; partly supported by the National Natural Science Foundation of China(NSFC,12035007);Guangdong Provincial funding(2019QN01X172);Guangdong Major Project of Basic and Applied Basic Research(2020B0301030008);supported by the NSFC(12070131001);the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation,Project-ID 196253076-TRR110)through the funds provided to the Sino-German Collaborative Research Center TRR110"Symmetries and the Emergence of Structure in QCD";supported by the Chinese Academy of Sciences(CAS)President’s International Fellowship Initiative(PIFI)(2018DM0034);Volkswagen Stiftung(93562)。; 机器学习已经在生物、医学、生产等多个领域广泛应用并展现了其优势.最近,机器学习在物理领域也开始逐渐兴起并展现出其独特的优点.该文旨在探索机器学习在强子物理中的应用潜力.作者以隐粲五夸克态Pc(4312)、Pc(4440)和Pc(4457)为例,...; 关键词：Exotic hadrons Machine learning QCD mass spectrum Hidden charm pentaquarks

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

Strange pentaquarks and excited■^(-)hyperons in■b^(-)→J/ψpK^(-)final states: 《Science Bulletin》2021年第13期1256-1257,共2页Marek Karliner Jonathan L.Rosner; The research of M.K.was supported in part by NSFC-ISF Grant No.3423/19.; Besides the observed quark-antiquark and three-quark states,the quark model predicts other states with integral charges,such as qqqq(tetraquarks)and qqqqq(pentaquarks).In 2015,the LHCb Collaboration observed J=wp reso...; 关键词：quark 末态五夸克态

Properties of the P_(c)(4312)pentaquark and its bottom partner: 《Chinese Physics C》2021年第5期58-65,共8页K.Azizi Y.Sarac H.Sundu; We present an analysis of the newly observed pentaquark P(4312)+to shed light on its quantum num-bers.To do that,the QCD sum rules approach is used.The measured mass of this particle is close to the∑++cD-threshold an...; 关键词：PENTAQUARKS QCD sum rules P(4312)sate

Investigation of quark distributions in a family of pentaquarks using the Thomas-Fermi quark model: 《Communications in Theoretical Physics》2021年第3期94-104,共11页Mohan Giri Suman Baral Gopi Chandra Kaphle Nirmal Dangi Sudip Shiwakoti Leonardo Bardomero Paul Lashomb Walter Wilcox; Using the Thomas-Fermi quark model,a collective,spherically symmetric density of states is created to represent a gas of interacting fermions with various degeneracies at zero temperature.Over a family of pentaquarks,...; 关键词：quark models Thomas Fermi models PENTAQUARKS

Electromagnetic properties of the Pc(4312) pentaquark state: 《Chinese Physics C》2021年第2期341-350,共10页UlaşÖzdem; Using the light-cone QCD sum rules,we evaluate the magnetic moment of the P_c(4312) pentaquark state by considering both the \bar D\Sigma_c molecular and diquark-diquark-antiquark state,with quantum numbers J^P=2/1^(-...; 关键词：PENTAQUARKS magnetic moment molecular picture diquark-diquark-antiquark picture

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

PENTAQUARKS