DIQUARK

作品数:28被引量:5H指数:1
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相关领域:理学更多>>
相关作者:陈兵于彦明柯红卫钱可更多>>
相关机构:南开大学上海大学伊犁师范大学南京师范大学更多>>
相关期刊:《Science Bulletin》《原子核物理评论》《Communications in Theoretical Physics》《Chinese Physics Letters》更多>>
相关基金:国家自然科学基金中国博士后科学基金河北省自然科学基金上海市教育委员会重点学科基金更多>>
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Magnetic and quadrupole moments of the Z_(c)(4020)^(+),Z_(c)(4050)^(+),and Z_(c)(4600)^(+)states in the diquark-antidiquark picture
《Chinese Physics C》2024年第1期7-16,共10页Ulaş Özdem 
The magnetic and quadrupole moments of the Z_(c)(4020)^(+),Z_(c)(4050)^(+),and Z_(c)(4600)^(+)states are calculated within the QCD light-cone sum rules.The compact diquark-antidiquark interpolating currents and the di...
关键词:hidden-charm tetraquark states electromagnetic form factors magnetic and quadrupole moments QCD light-cone sum rules 
Mass spectra of doubly heavy tetraquarks in diquark-antidiquark picture
《Communications in Theoretical Physics》2023年第5期104-113,共10页宋永新 贾多杰 
Supported by the National Natural Science Foundation of China under the No.12165017.
Inspired by the recent observation of the first doubly charmed tetraquark T_(cc),we apply the linear Regge relation and mass scaling to study low-lying mass spectra of the doubly heavy tetraquark in a heavy-diquark−li...
关键词:QCD string model doubly heavy tetraquark diquark-antidiquark picture 
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 
QCD弦模型下含有两个开重味四夸克质量谱研究
《伊犁师范大学学报(自然科学版)》2022年第2期19-28,共10页刘文念 马奭文 赵新军 
伊犁师范大学校级一般项目(2021YSYB100).
在diquark-antidiquark图像中,计算了所有开味双重四夸克T_(QQ)(QQqq)的基态质量;使用QCD(Quantum Chromodinamics)转动弦模型推导出的线性Regge关系来描述T_(QQ)的自旋平均质量,结合对diquark-antidiquark之间自旋-自旋相互作用引起的...
关键词:开味双重四夸克 QCD转动弦模型 diquark-antidiquark Regge关系 
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 
Influences of magnetic field on the coexistence of diquark and chiral condensates in the Nambu-Jona-Lasinio model with axial anomaly
《Communications in Theoretical Physics》2020年第11期65-73,共9页Xiao-Bing Zhang Fu-Ping Peng Yun-Ben Wu Yi Zhang 
supported by the National Natural Science Foundation of China(NSFC)under Contract No.10875058。
In this paper,we study the influences of magnetic fields on the coexistence of diquark and chiral condensates in an extended Nambu-Jona-Lasinio model with QCD axial anomaly,as it relates to color-flavor-locked quark m...
关键词:Nambu-Jona-Lasinio model diquark Bose-Einstein condensation magnetic catalysis inverse magnetic catalysis axial-anomaly coexistence of diquark and chiral condensates magnetic field 
On the Ratios Dark Matter (Energy)/Ordinary Matter ≈5.4(13.6) in the Universe
《Journal of Modern Physics》2020年第7期967-975,共9页F. C. Hoh 
An upper limit of the average ratio dark matter/ordinary matter in galaxies is estimated to be 8.4, in agreement with the observed ratio 5.4. Upper limit of the average ratio dark energy/ordinary matter for slowly mov...
关键词:Relative Energy Between Quarks Scalar Strong Interaction Hadron Theory Ratio of Dark Matter to Ordinary Matter Ratio of Dark Energy to Ordinary Matter Gravitational Pull of Diquark and Quark Proton Orbit Diquark Equations 
Mass spectra and wave functions of the doubly heavy baryons with J^P=1^+ heavy diquark cores
《Chinese Physics C》2020年第1期25-38,共14页Qiang Li Chao-Hsi Chang Si-Xue Qin Guo-Li Wang 
Supported in part by the National Natural Science Foundation of China(NSFC)(11745006,11535002,11575048,11675239,11805024,11821505);supported by the Key Research Program of Frontier Sciences,CAS,(QYZDY-SSW-SYS006);the China Postdoctoral Science Foundation(2018M641487);the Fundamental Research Funds for the Central Universities(G2019KY05110)
Mass spectra and wave functions of the doubly heavy baryons are computed assuming that the two heavy quarks inside a baryon form a compact heavy'diquark core'in a color anti-triplet,and bind with the remaining light q...
关键词:doubly heavy baryon Bethe-Salpeter equation mass spectra 
A non-relativistic model for the[cc]■ tetraquark被引量:4
《Chinese Physics C》2019年第1期36-55,共20页V.R.Debastiani F.S.Navarra 
support received from the brazilian funding agencies FAPESP(contract 12/50984-4);support from Generalitat Valenciana in the Program Santiago Grisolia(Exp.GRISOLIA/2015/005)
We use a non-relativistic model to study the spectroscopy of a tetraquark composed of [cc]■ in a diquark-antidiquark configuration.By numerically solving the Schr?dinger equation with a Cornell-inspired potential,we ...
关键词:TETRAQUARK CHARMONIUM diquark-antidiquark nonrelativistic SPIN 
Analysis of X(5568) as Scalar Tetraquark State in Diquark-Antidiquark Model with QCD Sum Rules
《Communications in Theoretical Physics》2016年第9期335-339,共5页王志刚 
Supported by National Natural Science Foundation under Grant No.11375063;Natural Science Foundation of Hebei Province under Grant No.A2014502017
In this article, we take the X(5568) as the diquark-antidiquark type tetraquark state with the spin-parity J^P= 0^+, construct the scalar-diquark-scalar-antidiquark type current, carry out the operator product expansi...
关键词:tetraquark states QCD sum rules 
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