中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of the relative phase in psi ' and j/psi decays into baryon and antibaryon

文献类型:期刊论文

作者Zhu, Kai; Mo, Xiao-Hu; Yuan, Chang-Zheng
刊名International journal of modern physics a
出版日期2015-09-10
卷号30期号:25页码:13
ISSN号0217-751X
关键词Relative phase Charmonium decay Baryon and antibaryon
DOI10.1142/s0217751x15501481
通讯作者Zhu, kai(zhuk@ihep.ac.cn)
英文摘要With the recent measurements of psi' and j/psi decay into octet-baryon pairs, we study the relative phase between the strong and the electromagnetic amplitudes, and find a large phase by fitting the present data. the fits take into account the details of experimental effects, including energy spread and initial state radiation. we also predict some branching fractions of psi' decays and the continuum production rates at the j/psi mass based on the relative phase and absolute amplitudes obtained from the fits.
WOS关键词RADIATIVE-CORRECTIONS ; E(+)E(-) EXPERIMENT ; PSEUDOSCALAR-MESON ; FINAL-STATES ; INTERFERENCE ; ANNIHILATION ; AMPLITUDES ; PHOTON ; PAIR
WOS研究方向Physics
WOS类目Physics, Nuclear ; Physics, Particles & Fields
语种英语
出版者WORLD SCIENTIFIC PUBL CO PTE LTD
WOS记录号WOS:000361052000003
URI标识http://www.irgrid.ac.cn/handle/1471x/2176403
专题高能物理研究所
通讯作者Zhu, Kai
作者单位Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
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GB/T 7714
Zhu, Kai,Mo, Xiao-Hu,Yuan, Chang-Zheng. Determination of the relative phase in psi ' and j/psi decays into baryon and antibaryon[J]. International journal of modern physics a,2015,30(25):13.
APA Zhu, Kai,Mo, Xiao-Hu,&Yuan, Chang-Zheng.(2015).Determination of the relative phase in psi ' and j/psi decays into baryon and antibaryon.International journal of modern physics a,30(25),13.
MLA Zhu, Kai,et al."Determination of the relative phase in psi ' and j/psi decays into baryon and antibaryon".International journal of modern physics a 30.25(2015):13.

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来源:高能物理研究所

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