云南高校图书馆联盟文献共享服务平台- QCD_SUM

QCD_SUM_RULES: 作品数：80被引量：6H指数：1; 导出分析报告; 相关作者：张建荣更多>>; 相关机构：国防科学技术大学中国科学院大学华中师范大学更多>>; 相关期刊：《Chinese Physics Letters》《Science Bulletin》《Chinese Physics C》《IMP & HIRFL Annual Report》更多>>; 相关基金：国家自然科学基金河北省自然科学基金上海市自然科学基金广东省自然科学基金更多>>

Ground states and first radial excitations of vector tetraquark states with explicit P-waves via QCD sum rules: 《Chinese Physics C》2024年第10期40-47,共8页Zhi-Gang Wang; Supported by the National Natural Science Foundation of China(12175068)。; In this study,we chose the diquark-antidiquark type four-quark cuents with an explicit P-wave betweenthe diquark and antidiquark pairs to study the ground states and first radial exeitations of the hidden-charm tetra....; 关键词：tetraguark state QCD sum rules

0^(--) hidden-heavy tetraquark states via QCD sum rules: 《Chinese Physics C》2024年第9期50-59,共10页Bing-Dong Wan Hong-Tai Xu; Supported in part by the National Natural Science Foundation of China(12247113);the Project funded by China Postdoctoral Science Foundation (2022M723117);the Specific Fund of Fundamental Scientific Research Operating Expenses for Undergraduate Universities in Liaoning Province,China (2024)。; In this study,we evaluated the mass spectra of the prospective 0^(--) hidden-charm and hidden-bottom tetraquark states in molecular configuration via QCD sum rules.In our calculation,the nonperturbative condensate con...; 关键词：exotic hadronic states QCD sum rules TETRAQUARKS

Fully-light vector tetraquark states with explicit P-wave via QCD sum rules: 《Chinese Physics C》2024年第3期25-38,共14页辛琦王志刚; Supported by National Natural Science Foundation (12175068);Postgraduate Students Innovative Capacity Foundation of Hebei Education Department (CXZZBS2023146)。; In this study,we apply the QCD sum rules to investigate the vector fully-light tetraquark states with an explicit P-wave between the diquark and antidiquark pairs.We observed that the Cγα⊗↔∂μ⊗γαC(or Cγα⊗↔Dμ⊗γ...; 关键词：fully-light tetraquark state QCD sum rules

D-wave excited cscs tetraquark states with J^(PC)=1^(++)and 1^(+-): 《Chinese Physics C》2023年第5期82-111,共30页杨梓衍陈伟; Supported by the National Natural Science Foundation of China(12175318);the National Key R&D Program of China(2020YFA0406400);the Natural Science Foundation of Guangdong Province of China(2022A1515011922);the Fundamental Research Funds for the Central Universities。; We study the mass spectra of D-wave excited cscs tetraquark states with J^(PC)=1^(++)and 1^(+-)in both symmetric 6cs@6cs and antisymmetric 3cs@3cs color configurations using the QCD sum rule method.We construct the D-...; 关键词：tetraquark states exotic states QCD sum rules

Strange cousin of Z_(c) (4020/4025) as a tetraquark state: 《Chinese Physics C》2022年第12期135-144,共10页Zhi-Gang Wang; Supported by the National Natural Science Foundation of China(12175068)。; Motivated by the analogous properties of Z_(c)(3900/3885)and Z_(cs)(3985/4000).we tentatively assign Z_(c)(4020=4025)as the AA^(-)-type hidden-charm tetraquark state with J^(PC)=1^(+-),where A denotes the axialvector ...; 关键词：tetraquark state QCD sum rules

Decay widths of Z_(cs)(3985/4000)based on rigorous quark-hadron duality: 《Chinese Physics C》2022年第10期89-97,共9页Zhi-Gang Wang; Supported by National Natural Science Foundation of China(12175068)。; In this study,we explore the hadronic coupling constants G_(ZJ/ψK),G_(Zη_(c))K^(*),and G_(ZD*D_(s)) of the exotic states Z_(cs)(3985/4000)within the pictures of both the tetraquark and molecular states with the tent...; 关键词：tetraquark state QCD sum rules

Decay properties of the X(3872)through the Fierz rearrangement: 《Communications in Theoretical Physics》2022年第2期60-77,共18页Hua-Xing Chen; supported by the National Natural Science Foundation of China under Grant No.11722540 and No.12075019;the Jiangsu Provincial Double-Innovation Program under Grant No.JSSCRC2021488;the Fundamental Research Funds for the Central Universities。; We systematically construct all the tetraquark currents of J^(PC)=1^(++) with the quark configurations[cq][cq],[cq][qc],and[cc][qq](q=u/d).Their relations are derived using the Fierz rearrangement of the Dirac and col...; 关键词：exotic hadron tetraquark state hadronic molecule Fierz rearrangement QCD sum rules

Exotic D_(s)^(*)D^(*) molecular states and scqc tetraquark states with J^(P)=0^(+),1^(+),2^(+): 《Chinese Physics C》2021年第9期28-43,共16页Qi-Nan Wang Wei Chen Hua-Xing Chen; Supported in part by National Key R&D Program of China under Contracts No.2020YFA0406400;the National Natural Science Foundation of China(11722540,12075019);the Fundamental Research Funds for the Central Universities。; We have calculated the mass spectra for the D_(s)^(*)D^(*) molecular states and scqc tetraquark states with J^(P)=0^(+),1^(+),2^(+).The masses of the axial-vector D_(s)^(*)D^(*),D_(s)^(*)D molecular states and 1_([sc]...; 关键词：molecular state exotic state QCD sum rules

Analysis of Z_(cs)(3985)as the axialvector tetraquark state被引量：1: 《Chinese Physics C》2021年第7期82-90,共9页Zhi-Gang Wang; Supported by National Natural Science Foundation of China(11775079)。; In this study,we choose the scalar and axialvector diquark operators in the color antitriplet as the fundamental building blocks to construct four-quark currents and investigate the diquark-antidiquark type axialvecto...; 关键词：tetraquark state QCD sum rules XYZ particles

Analysis of the tetraquark and hexaquark molecular states with the QCD sum rules: 《Communications in Theoretical Physics》2021年第6期80-93,共14页Zhi-Gang Wang; supported by National Natural Science Foundation,Grant Number 11775079。; In this article,we construct the color-singlet-color-singlet type currents and the color-singlet-colorsinglet-color-singlet type currents to study the scalar D*■*,D*D*tetraquark molecular states and the vector D*D*■...; 关键词：tetraquark molecular states hexaquark molecular states QCD sum rules

QCD_SUM_RULES