中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Predictions for the X(YZ) and X(YZ) with X(4160), Y(3940), Z(3930)

文献类型:期刊论文

作者Liang, Wei-Hong1,2; Molina, R.3; Xie, Ju-Jun2,4,5,6; Doering, M.3; Oset, E.2,7,8
刊名EUROPEAN PHYSICAL JOURNAL A
出版日期2015-05-22
卷号51
ISSN号1434-6001
DOI10.1140/epja/i2015-15058-3
文献子类Article
英文摘要We investigate the decay of and with R being the , , resonances. Under the assumption that these states are dynamically generated from the vector-vector interaction, as has been concluded from several theoretical studies, we use a reaction mechanism of quark production at the elementary level, followed by hadronization of one final pair into two vectors and posterior final state interaction of this pair of vector mesons to produce the resonances. With this procedure we are able to predict five ratios for these decays, which are closely linked to the dynamical nature of these states, and also predict the order of magnitude of the branching ratios which we find of the order of , well within the present measurable range. In order to further test the dynamical nature of these resonances we study the and decays close to the and thresholds and make predictions for the ratio of the mass distributions in these decays and the decay widths. The measurement of these decays rates can help unravel the nature of these resonances.
WOS关键词HIDDEN LOCAL SYMMETRY ; QCD SUM-RULES ; SCALAR RESONANCES ; GAUGE BOSON ; DECAYS ; F(0)(980) ; CHARMONIUM ; PARTICLES ; MESONS ; STATES
资助项目american National Science Foundation, PIF[PHY 1415459]
WOS研究方向Physics
语种英语
WOS记录号WOS:000354721100001
出版者SPRINGER
源URL[http://119.78.100.186/handle/113462/47859]  
专题中国科学院近代物理研究所
通讯作者Liang, Wei-Hong
作者单位1.Guangxi Normal Univ, Dept Phys, Guilin 541004, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.George Washington Univ, Washington, DC 20052 USA
4.Chinese Acad Sci, Res Ctr Hadron & CSR Phys, Inst Modern Phys, Lanzhou 730000, Peoples R China
5.Lanzhou Univ, Lanzhou 730000, Peoples R China
6.Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China
7.Univ Valencia, Dept Fis Teor, CSIC, Inst Invest Paterna, Valencia 46071, Spain
8.Univ Valencia, IFIC, CSIC, Ctr Mixto,Inst Invest Paterna, Valencia 46071, Spain
推荐引用方式
GB/T 7714
Liang, Wei-Hong,Molina, R.,Xie, Ju-Jun,et al. Predictions for the X(YZ) and X(YZ) with X(4160), Y(3940), Z(3930)[J]. EUROPEAN PHYSICAL JOURNAL A,2015,51.
APA Liang, Wei-Hong,Molina, R.,Xie, Ju-Jun,Doering, M.,&Oset, E..(2015).Predictions for the X(YZ) and X(YZ) with X(4160), Y(3940), Z(3930).EUROPEAN PHYSICAL JOURNAL A,51.
MLA Liang, Wei-Hong,et al."Predictions for the X(YZ) and X(YZ) with X(4160), Y(3940), Z(3930)".EUROPEAN PHYSICAL JOURNAL A 51(2015).

入库方式: OAI收割

来源:近代物理研究所

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