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
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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 |
DOI | 10.1007/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 |
推荐引用方式 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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来源:高能物理研究所
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