Luminosities and energies of e(+)e(-) collision data taken between root s=4.61 GeV and 4.95 GeV at BESIII
文献类型:期刊论文
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作者 | BESIII Collaboration |
刊名 | CHINESE PHYSICS C
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出版日期 | 2022 ; 2022 |
卷号 | 46期号:11页码:113003 |
关键词 | luminosity luminosity center-of-mass energy BESIII detector center-of-mass energy BESIII detector |
ISSN号 | 1674-1137 ; 1674-1137 |
DOI | 10.1088/1674-1137/ac84cc ; 10.1088/1674-1137/ac84cc |
文献子类 | Article ; Article |
英文摘要 | From December 2019 to June 2021, the BESIII experiment collected approximately 5.85 fb(-1) of data at center-of-mass energies between 4.61 and 4.95 GeV. This is the highest collision energy BEPCII has reached to date. The accumulated e(+)e(-) annihilation data samples are useful for studying charmonium(-like) states and charmed-hadron decays. By adopting a novel method of analyzing the production of Lambda(+)(c)(Lambda) over bar (-)(c)pairs in e(+)e(-) annihilation, the center-of-mass energies are measured with a precision of similar to 0.6 MeV. Integrated luminosities are measured with a precision of better than 1% by analyzing the events of large-angle Bhabha scattering. These measurements provide important inputs to analyses based on these data samples.; From December 2019 to June 2021, the BESIII experiment collected approximately 5.85 fb(-1) of data at center-of-mass energies between 4.61 and 4.95 GeV. This is the highest collision energy BEPCII has reached to date. The accumulated e(+)e(-) annihilation data samples are useful for studying charmonium(-like) states and charmed-hadron decays. By adopting a novel method of analyzing the production of Lambda(+)(c)(Lambda) over bar (-)(c)pairs in e(+)e(-) annihilation, the center-of-mass energies are measured with a precision of similar to 0.6 MeV. Integrated luminosities are measured with a precision of better than 1% by analyzing the events of large-angle Bhabha scattering. These measurements provide important inputs to analyses based on these data samples. |
电子版国际标准刊号 | 2058-6132 ; 2058-6132 |
语种 | 英语 ; 英语 |
WOS记录号 | WOS:000877851800001 ; WOS:000877851800001 |
源URL | [http://ir.ihep.ac.cn/handle/311005/298818] ![]() |
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. Luminosities and energies of e(+)e(-) collision data taken between root s=4.61 GeV and 4.95 GeV at BESIII, Luminosities and energies of e(+)e(-) collision data taken between root s=4.61 GeV and 4.95 GeV at BESIII[J]. CHINESE PHYSICS C, CHINESE PHYSICS C,2022, 2022,46, 46(11):113003, 113003. |
APA | BESIII Collaboration.(2022).Luminosities and energies of e(+)e(-) collision data taken between root s=4.61 GeV and 4.95 GeV at BESIII.CHINESE PHYSICS C,46(11),113003. |
MLA | BESIII Collaboration."Luminosities and energies of e(+)e(-) collision data taken between root s=4.61 GeV and 4.95 GeV at BESIII".CHINESE PHYSICS C 46.11(2022):113003. |
入库方式: OAI收割
来源:高能物理研究所
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