Measurement of the W boson mass using large rapidity electrons
文献类型:期刊论文
刊名 | PHYSICAL REVIEW D
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出版日期 | 2000 |
卷号 | 62期号:9 |
关键词 | TOP-QUARK MASS CTEQ PARTON DISTRIBUTIONS QED RADIATIVE-CORRECTIONS CERN PBARP COLLIDER P(P)OVER-BAR COLLISIONS TRANSVERSE-MOMENTUM FERMILAB-TEVATRON STANDARD MODEL D0 DETECTOR NUCLEON SEA |
通讯作者 | Abbott, B (reprint author), NYU, New York, NY 10003 USA. |
英文摘要 | \We present a measurement of the W boson mass using data collected by the DO experiment at the Fermilab Tevatron during 1994-1995. We identify W bosons by their decays to ev final states where the electron is detected in a forward calorimeter. We extract the W boson mass M-W by fitting the transverse mass and transverse electron and neutrino momentum spectra from a sample of 11 089 W-->e nu decay candidates. We use a sample of 1687 dielectron events, mostly due to Z-->ee decays, to constrain our model of the detector response. Using the forward calorimeter data, we measure M-w=80.691+/-0.227 GeV. Combining the forward calorimeter measurements with our previously published central calorimeter results, we obtain M-W= 80.482 +/-0.091 GeV. |
学科主题 | Astronomy & Astrophysics; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000165111400010 |
公开日期 | 2016-02-25 |
源URL | [http://ir.ihep.ac.cn/handle/311005/212083] ![]() |
专题 | 高能物理研究所_实验物理中心 |
推荐引用方式 GB/T 7714 | . Measurement of the W boson mass using large rapidity electrons[J]. PHYSICAL REVIEW D,2000,62(9). |
APA | (2000).Measurement of the W boson mass using large rapidity electrons.PHYSICAL REVIEW D,62(9). |
MLA | "Measurement of the W boson mass using large rapidity electrons".PHYSICAL REVIEW D 62.9(2000). |
入库方式: OAI收割
来源:高能物理研究所
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