Exploring the Upsilon(6S) -> chi(bJ)phi and Upsilon(6S) -> chi(bJ)omega hidden-bottom hadronic transitions | |
Huang, Qi1,2,3; Wang, Bo1,2,3; Liu, Xiang1,2,3; Chen, Dian-Yong4; Matsuki, Takayuki5,6 | |
刊名 | EUROPEAN PHYSICAL JOURNAL C |
2017-03-16 | |
卷号 | 77页码:10 |
ISSN号 | 1434-6044 |
DOI | 10.1140/epjc/s10052-017-4726-8 |
英文摘要 | In this work, we investigate the hadronic loop contributions to the Upsilon(6S) -> chi(bJ)phi (J = 0, 1, 2) along with Upsilon(6S) -> chi(bJ)omega (J = 0, 1, 2) transitions. We predict that the branching ratios of Upsilon(6S) -> chi(bJ0)phi, Upsilon(6S) -> chi(bJ1)phi and Upsilon(6S) -> chi(bJ2)phi are (0.68-4.62) x 10(-6), (0.50-3.43) x 10(-6), and (2.22-15.18) x 10(-6), respectively, and those of Upsilon(6S) -> chi(bJ0)omega, Upsilon(6S) -> chi(bJ1)omega and Upsilon(6S) -> chi(bJ2)omega are (0.15-2.81) x 10(-3), (0.63-11.68) x 10(-3), and (1.08-20.02) x 10(-3), respectively. Especially, some typical ratios, which reflect the relative magnitudes of the predicted branching ratios, are given, i. e., for Upsilon(6S) -> chi(bJ)phi transitions, R-10 phi = B[Upsilon(6S) -> chi(b1)phi]/B[Upsilon(6S) -> chi(b0)phi] approximate to 0.74, R-20 phi = B[Upsilon(6S) -> chi(b2)phi]/B[Upsilon(6S) -> chi(b0)phi] approximate to 3.28, and R-21 phi = B[Upsilon(6S) -> chi(b2)phi]/B[Upsilon(6S) -> chi(b1)phi] approximate to 4.43, and for Upsilon(6S) -> chi(bJ)omega transitions, R-10 omega = B[Upsilon(6S) -> chi(b1)omega]/B[Upsilon(6S) -> chi(b0)omega] approximate to 4.11, R-20 omega = B[Upsilon(6S) -> chi(b2)omega]/B[Upsilon(6S) -> chi(b0)omega] approximate to 7.06, and R-21 omega = B[Upsilon(6S) -> chi(b2)omega]/B[Upsilon(6S) -> chi(b1)omega] approximate to 1.72. With the running of BelleII in the near future, experimental measurement of these two kinds of transitions will be a potential research issue. |
资助项目 | National Natural Science Foundation of China[11222547] ; National Natural Science Foundation of China[11175073] ; National Natural Science Foundation of China[11375240] ; National Natural Science Foundation of China[11035006] ; Chinese Academy of Sciences[Y104160YQ0] ; Chinese Academy of Sciences[2015-BH-02] ; National Program for Support of Young Top-notch Professionals |
WOS关键词 | CHIRAL PERTURBATION-THEORY ; HEAVY-QUARK ; DECAYS |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:000400018300001 |
资助机构 | National Natural Science Foundation of China ; Chinese Academy of Sciences ; National Program for Support of Young Top-notch Professionals |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.186/handle/113462/44696] |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Huang, Qi |
作者单位 | 1.Lanzhou Univ, Sch Phys Sci & Technol, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China 3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 4.Southeast Univ, Dept Phys, Nanjing 210094, Jiangsu, Peoples R China 5.Tokyo Kasei Univ, Itabashi Ku, 1-18-1 Kaga, Tokyo 1738602, Japan 6.RIKEN, Nishina Ctr, Theoret Res Div, Wako, Saitama 3510198, Japan |
推荐引用方式 GB/T 7714 | Huang, Qi,Wang, Bo,Liu, Xiang,et al. Exploring the Upsilon(6S) -> chi(bJ)phi and Upsilon(6S) -> chi(bJ)omega hidden-bottom hadronic transitions[J]. EUROPEAN PHYSICAL JOURNAL C,2017,77:10. |
APA | Huang, Qi,Wang, Bo,Liu, Xiang,Chen, Dian-Yong,&Matsuki, Takayuki.(2017).Exploring the Upsilon(6S) -> chi(bJ)phi and Upsilon(6S) -> chi(bJ)omega hidden-bottom hadronic transitions.EUROPEAN PHYSICAL JOURNAL C,77,10. |
MLA | Huang, Qi,et al."Exploring the Upsilon(6S) -> chi(bJ)phi and Upsilon(6S) -> chi(bJ)omega hidden-bottom hadronic transitions".EUROPEAN PHYSICAL JOURNAL C 77(2017):10. |
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