Please use this identifier to cite or link to this item: http://bura.brunel.ac.uk/handle/2438/22693
Title: Measurement of differential cross sections for Z bosons produced in association with charm jets in pp collisions at √s = 13 TeV
Authors: Sirunyan, AM
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Erö, J
Escalante Del Valle, A
Frühwirth, R
Jeitler, M
Krammer, N
Lechner, L
Liko, D
Madlener, T
Mikulec, I
Pitters, FM
Rad, N
Schieck, J
Schöfbeck, R
Spanring, M
Templ, S
Waltenberger, W
Wulz, CE
Zarucki, M
Chekhovsky, V
Litomin, A
Makarenko, V
Suarez Gonzalez, J
Darwish, MR
De Wolf, EA
Di Croce, D
Janssen, X
Kello, T
Lelek, A
Pieters, M
Rejeb Sfar, H
Van Haevermaet, H
Van Mechelen, P
Van Putte, S
Van Remortel, N
Blekman, F
Bols, ES
Chhibra, SS
D’Hondt, J
De Clercq, J
Lontkovskyi, D
Lowette, S
Marchesini, I
Moortgat, S
Morton, A
Python, Q
Tavernier, S
Van Doninck, W
Van Mulders, P
Beghin, D
Bilin, B
Clerbaux, B
De Lentdecker, G
Dorney, B
Favart, L
Grebenyuk, A
Kalsi, AK
Makarenko, I
Moureaux, L
Pétré, L
Popov, A
Postiau, N
Starling, E
Thomas, L
Vander Velde, C
Vanlaer, P
Vannerom, D
Wezenbeek, L
Cornelis, T
Dobur, D
Gruchala, M
Khvastunov, I
Niedziela, M
Roskas, C
Skovpen, K
Tytgat, M
Verbeke, W
Vermassen, B
Vit, M
Bruno, G
Bury, F
Caputo, C
David, P
Delaere, C
Delcourt, M
Donertas, IS
Giammanco, A
Lemaitre, V
Mondal, K
Prisciandaro, J
Taliercio, A
Teklishyn, M
Vischia, P
Wertz, S
Wuyckens, S
Alves, GA
Keywords: Hadron-Hadron scattering (experiments);QCD
Issue Date: 13-Apr-2021
Publisher: Springer
Citation: The CMS collaboration., Sirunyan, A.M., Tumasyan, A. et al. Measurement of differential cross sections for Z bosons produced in association with charm jets in pp collisions at s√ = 13 TeV. J. High Energ. Phys. 2021, 109 (2021).
Abstract: Measurements are presented of differential cross sections for the production of Z bosons in association with at least one jet initiated by a charm quark in pp collisions at s√ = 13 TeV. The data recorded by the CMS experiment at the LHC correspond to an integrated luminosity of 35.9 fb−1. The final states contain a pair of electrons or muons that are the decay products of a Z boson, and a jet consistent with being initiated by a charm quark produced in the hard interaction. Differential cross sections as a function of the transverse momentum pT of the Z boson and pT of the charm jet are compared with predictions from Monte Carlo event generators. The inclusive production cross section 405.4 ± 5.6 (stat) ± 24.3 (exp) ± 3.7 (theo) pb, is measured in a fiducial region requiring both leptons to have pseudorapidity |η| < 2.4 and pT > 10 GeV, at least one lepton with pT > 26 GeV, and a mass of the pair in the range 71–111 GeV, while the charm jet is required to have pT > 30 GeV and |η| < 2.4. These are the first measurements of these cross sections in proton-proton collisions at 13 TeV.
URI: http://bura.brunel.ac.uk/handle/2438/22693
DOI: http://dx.doi.org/10.1007/JHEP04(2021)109
ISSN: 1029-8479
Appears in Collections:Dept of Electronic and Electrical Engineering Research Papers

Files in This Item:
File Description SizeFormat 
FullText.pdf741.32 kBAdobe PDFView/Open


Items in BURA are protected by copyright, with all rights reserved, unless otherwise indicated.