中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurement of differential cross sections in the kinematic angular variable phi* for inclusive Z boson production in pp collisions at root s=8 TeV

文献类型:期刊论文

作者CMS Collaboration
刊名JOURNAL OF HIGH ENERGY PHYSICS
出版日期2018
期号3页码:172
关键词Hadron-Hadron scattering (experiments) Particle correlations and fluctuations proton-proton scattering
ISSN号1029-8479
DOI10.1007/JHEP03(2018)172
文献子类Article
英文摘要Measurements of differential cross sections d sigma/d phi* and double-differential cross sections d(2)sigma/ld phi*d/y/ for inclusive Z boson production are presented using the dielectron and dimuon final states. The kinematic observable phi* correlates with the dilepton transverse momentum but has better resolution, and y is the dilepton rapidity. The analysis is based on data collected with the CMS experiment at a centre-of-mass energy of 8 TeV corresponding to an integrated luminosity of 19.7 fb(-1). The normalised cross section (1/sigma) d sigma/d phi*, within the fiducial kinematic region, is measured with a precision of better than 0.5% for phi* < 1. The measurements are compared to theoretical predictions and they agree, typically, within few percent.
WOS关键词TO-LEADING ORDER ; HADRON COLLIDERS ; TRANSVERSE-MOMENTUM ; ATLAS DETECTOR ; LEPTON PAIRS ; DISTRIBUTIONS ; RESUMMATION ; RAPIDITY ; LHC ; QCD
WOS研究方向Physics
语种英语
WOS记录号WOS:000429614800001
源URL[http://ir.ihep.ac.cn/handle/311005/285808]  
专题高能物理研究所_粒子天体物理中心
作者单位中国科学院高能物理研究所
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CMS Collaboration. Measurement of differential cross sections in the kinematic angular variable phi* for inclusive Z boson production in pp collisions at root s=8 TeV[J]. JOURNAL OF HIGH ENERGY PHYSICS,2018(3):172.
APA CMS Collaboration.(2018).Measurement of differential cross sections in the kinematic angular variable phi* for inclusive Z boson production in pp collisions at root s=8 TeV.JOURNAL OF HIGH ENERGY PHYSICS(3),172.
MLA CMS Collaboration."Measurement of differential cross sections in the kinematic angular variable phi* for inclusive Z boson production in pp collisions at root s=8 TeV".JOURNAL OF HIGH ENERGY PHYSICS .3(2018):172.

入库方式: OAI收割

来源:高能物理研究所

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