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Measurement of normalized differential t(t)over-bar cross sections in the dilepton channel from pp collisions at root s=13 tev

文献类型:期刊论文

作者Sirunyan, A. M.1; Tumasyan, A.1; Adam, W.2; Ambrogi, F.2; Asilar, E.2; Bergauer, T.2; Brandstetter, J.2; Brondolin, E.2; Dragicevic, M.2; Eroe, J.2
刊名Journal of high energy physics
出版日期2018-04-11
期号4页码:49
关键词Hadron-hadron scattering (experiments) Top physics Heavy quark production Qcd
ISSN号1029-8479
DOI10.1007/jhep04(2018)060
通讯作者Sirunyan, a. m.(cms-publication-committee-chair@cern.ch)
英文摘要Normalized differential cross sections for top quark pair production are measured in the dilepton (e(+)e(-), mu(+)mu(-), and mu(-/+),e(+/-)) decay channels in proton-proton collisions at a center-of-mass energy of 13 tev. the measurements are performed with data corresponding to an integrated luminosity of 2.1 fb(-1) using the cms detector at the lhc. the cross sections are measured differentially as a function of the kinematic properties of the leptons, jets from bottom quark hadronization, top quarks, and top quark pairs at the particle and parton levels. the results are compared to several monte carlo generators that implement calculations up to next-to-leading order in perturbative quantum chromodynamics interfaced with parton showering, and also to fixed-order theoretical calculations of top quark pair production up to next-to-next-to-leading order.
WOS关键词PLUS PLUS ; TOP-PAIR
WOS研究方向Physics
WOS类目Physics, Particles & Fields
语种英语
WOS记录号WOS:000432039600002
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2177580
专题高能物理研究所
通讯作者Sirunyan, A. M.
作者单位1.Yerevan Phys Inst, Yerevan, Armenia
2.Inst Hochenergiephys, Vienna, Austria
3.Inst Nucl Problems, Minsk, BELARUS
4.Univ Antwerp, Antwerp, Belgium
5.Vrije Univ Brussel, Brussels, Belgium
6.Univ Libre Bruxelles, Brussels, Belgium
7.Univ Ghent, Ghent, Belgium
8.Catholic Univ Louvain, Louvain La Neuve, Belgium
9.Univ Mons, Mons, Belgium
10.Ctr Brasileiro Pesquisas Fis, Rio De Janeiro, Brazil
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GB/T 7714
Sirunyan, A. M.,Tumasyan, A.,Adam, W.,et al. Measurement of normalized differential t(t)over-bar cross sections in the dilepton channel from pp collisions at root s=13 tev[J]. Journal of high energy physics,2018(4):49.
APA Sirunyan, A. M..,Tumasyan, A..,Adam, W..,Ambrogi, F..,Asilar, E..,...&Hassan, Q..(2018).Measurement of normalized differential t(t)over-bar cross sections in the dilepton channel from pp collisions at root s=13 tev.Journal of high energy physics(4),49.
MLA Sirunyan, A. M.,et al."Measurement of normalized differential t(t)over-bar cross sections in the dilepton channel from pp collisions at root s=13 tev".Journal of high energy physics .4(2018):49.

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