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Chinese Academy of Sciences Institutional Repositories Grid
Finding an h(1)(1830) State in J/psi -> eta h(1) -> eta K*(0) (K)over-bar*(0) BESII Data

文献类型:会议论文

作者Albaladejo, M3; Xie, JJ; Oset, E3
出版日期2016
会议日期SEP 13-18, 2015
会议地点Newport News, VA
卷号1735
DOI10.1063/1.4949421
英文摘要A clear enhancement is seen in the BES data for the reaction J/psi -> eta K*(0)(K) over bar*(0), close to the K*(K) over bar* channel threshold. If it is produced by an S-wave resonance around threshold, it would correspond to an h(1) state with quantum numbers I-G(J(PC)) = 0(-)(1(+-)). Using the local hidden gauge approach, a state around 1800 MeV is generated from the interaction of the K*(K) over bar*. The peak observed in J/psi -> eta K*(0)(K) over bar*(0) is naturally explained by this h(1) state, for which we determine a mass and width around 1830 MeV and 110 MeV, respectively. We corroborate this result with a second, model independent analysis.
会议录XVITH INTERNATIONAL CONFERENCE ON HADRON SPECTROSCOPY (HADRON2015)
会议录出版者AMER INST PHYSICS
会议录出版地MELVILLE
语种英语
URL标识查看原文
ISSN号0094-243X
WOS研究方向Physics ; Spectroscopy
ISBN号978-0-7354-1389-4
源URL[http://ir.itp.ac.cn/handle/311006/23568]  
专题SCI会议论文
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China
3.Univ Valencia, CSIC, Ctr Mixto, Inst Invest Paterna,Dept Fis Teor, Aptdo 22085, Valencia 46071, Spain
4.Univ Valencia, CSIC, Ctr Mixto, Inst Invest Paterna,IFIC, Aptdo 22085, Valencia 46071, Spain
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Albaladejo, M,Xie, JJ,Oset, E. Finding an h(1)(1830) State in J/psi -> eta h(1) -> eta K*(0) (K)over-bar*(0) BESII Data[C]. 见:. Newport News, VA. SEP 13-18, 2015.

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来源:理论物理研究所

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