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Search for b+-> j/psi eta ' k+ and b-0 -> j/psi eta ' k-s(0) decays

文献类型:期刊论文

作者Xie, Q. L.; Abe, K.; Adachi, I.; Aihara, H.; Anipko, D.; Arinstein, K.; Aulchenko, V.; Aushev, T.; Aziz, T.; Bahinipati, S.
刊名Physical review d
出版日期2007
卷号75期号:1页码:6
ISSN号1550-7998
DOI10.1103/physrevd.75.017101
通讯作者Xie, q. l.()
英文摘要We report the results of searches for b+ -> j/psi eta'k+ and b-0 -> j/psi eta'k-s(0) decays, using a sample of 388 x 10(6) b (b) over bar b pairs collected with the belle detector at the y(4s) resonance. no statistically significant signal is found for either of the two decay modes and upper limits for the branching fractions are determined to be b(b+ -> j/psi eta k-'(+)) < 8: 8 x 10(-5) and b(b-0 -> j/psi eta'k-s(0)) < 2.5 x 10(-5) at 90% confidence level.
WOS关键词BELLE
WOS研究方向Astronomy & Astrophysics ; Physics
WOS类目Astronomy & Astrophysics ; Physics, Particles & Fields
语种英语
出版者AMERICAN PHYSICAL SOC
WOS记录号WOS:000243896200080
URI标识http://www.irgrid.ac.cn/handle/1471x/2175859
专题高能物理研究所
通讯作者Xie, Q. L.
作者单位1.Chinese Acad Sci, Inst High Energy Phys, Beijing, Peoples R China
2.Budker Inst Nucl Phys, Novosibirsk 630090, Russia
3.Chiba Univ, Chiba, Japan
4.Univ Cincinnati, Cincinnati, OH 45221 USA
5.Fu Jen Catholic Univ, Dept Phys, Taipei, Taiwan
6.Univ Hawaii, Honolulu, HI 96822 USA
7.High Energy Accelerator Res Org, KEK, Tsukuba, Ibaraki, Japan
8.Hiroshima Inst Technol, Hiroshima, Japan
9.Inst High Energy Phys, Vienna, Austria
10.Inst High Energy Phys, Protvino, Russia
推荐引用方式
GB/T 7714
Xie, Q. L.,Abe, K.,Adachi, I.,et al. Search for b+-> j/psi eta ' k+ and b-0 -> j/psi eta ' k-s(0) decays[J]. Physical review d,2007,75(1):6.
APA Xie, Q. L..,Abe, K..,Adachi, I..,Aihara, H..,Anipko, D..,...&Zupanc, A..(2007).Search for b+-> j/psi eta ' k+ and b-0 -> j/psi eta ' k-s(0) decays.Physical review d,75(1),6.
MLA Xie, Q. L.,et al."Search for b+-> j/psi eta ' k+ and b-0 -> j/psi eta ' k-s(0) decays".Physical review d 75.1(2007):6.

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来源:高能物理研究所

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