Measurement of cross sections of the interactions e+e− → ϕϕω and e+e− → ϕϕϕ at center-of-mass energies from 4.008 to 4.600 GeV
文献类型:期刊论文
作者 | BESIII Collaboration |
刊名 | PHYSICS LETTERS B
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出版日期 | 2017 |
卷号 | 774页码:78-86 |
关键词 | e(+)e(-) annihilation Triple quarkonia Cross section |
ISSN号 | 0370-2693 |
DOI | 10.1016/j.physletb.2017.09.021 |
文献子类 | Article |
英文摘要 | Using data samples collected with the BESIII detector at the BEPCII collider at six center-of-mass energies between 4.008 and 4.600 GeV, we observe the processes e(+)e(-) -> phi phi omega and e(-)e(-) -> phi phi phi. The Born cross sections are measured and the ratio of the cross sections sigma(e(+)e(-) -> phi phi omega)/sigma(e(-)e(-) -> phi phi phi) is estimated to be 1.75 +/- 0.22 +/- 0.19 averaged over six energy points, where the first uncertainty is statistical and the second is systematic. The results represent first measurements of these interactions. (c) 2017 The Author(s). Published by Elsevier B.V. |
电子版国际标准刊号 | 1873-2445 |
WOS关键词 | ROOT-S=10.6 GEV ; ANNIHILATION |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000414973200012 |
源URL | [http://ir.ihep.ac.cn/handle/311005/284591] ![]() |
专题 | 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | BESIII Collaboration. Measurement of cross sections of the interactions e+e− → ϕϕω and e+e− → ϕϕϕ at center-of-mass energies from 4.008 to 4.600 GeV[J]. PHYSICS LETTERS B,2017,774:78-86. |
APA | BESIII Collaboration.(2017).Measurement of cross sections of the interactions e+e− → ϕϕω and e+e− → ϕϕϕ at center-of-mass energies from 4.008 to 4.600 GeV.PHYSICS LETTERS B,774,78-86. |
MLA | BESIII Collaboration."Measurement of cross sections of the interactions e+e− → ϕϕω and e+e− → ϕϕϕ at center-of-mass energies from 4.008 to 4.600 GeV".PHYSICS LETTERS B 774(2017):78-86. |
入库方式: OAI收割
来源:高能物理研究所
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