中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurement of the W boson mass using large rapidity electrons

文献类型:期刊论文

刊名PHYSICAL REVIEW D
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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