中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The K(K)over-bar pi Decay of the f(1)(1285) and its Nature as a K*<(K)over bar - cc Molecule

文献类型:会议论文

作者Aceti, F; Xie, JJ; Oset, E
出版日期2016
会议日期SEP 13-18, 2015
会议地点Newport News, VA
关键词PP INTERACTIONS 450 GEV/C MESONS
卷号1735
DOI10.1063/1.4949397
英文摘要We investigate the decay of f(1)(1285) -> pi K (K) over bar with the assumption that the f(1)(1285) is dynamically generated from the K*(K) over bar + cc interaction. In addition to the tree level diagrams that proceed via f(1)(1285) -> K*(K) over bar + cc -> pi K (K) over bar, we take into account also the final state interactions of K (K) over bar -> K (K) over bar and pi K -> pi K. The partial decay width and mass distributions of f(1)(1285) -> pi K (K) over bar are evaluated. We get a value for the partial decay width which, within errors, is in fair agreement with the experimental result. The contribution from the tree level diagrams is dominant, but the final state interactions have effects in the mass distributions. The predicted mass distributions are significantly different from phase space and tied to the K*(K) over bar + cc nature of the f(1)(1285) state.
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/311006/23567]  
专题SCI会议论文
作者单位1.Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China
2.[Aceti, F.
3.Xie, Ju-Jun
4.Oset, E.] Univ Valencia, CSIC, Inst Invest Paterna, Dept Fis Teor, Aptdo 22085, Valencia 46071, Spain
5.Oset, E.] Univ Valencia, CSIC, Inst Invest Paterna, IFIC,Ctr Mixto, Aptdo 22085, Valencia 46071, Spain
6.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Aceti, F,Xie, JJ,Oset, E. The K(K)over-bar pi Decay of the f(1)(1285) and its Nature as a K*<(K)over bar - cc Molecule[C]. 见:. Newport News, VA. SEP 13-18, 2015.

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