Research output: Contribution to journal › Article › peer-review
Measurement of differential cross sections for Z boson production in association with jets in proton-proton collisions at √s=13TeV. / The CMS collaboration.
In: European Physical Journal C, Vol. 78, No. 11, 965, 22.11.2018, p. 965.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Measurement of differential cross sections for Z boson production in association with jets in proton-proton collisions at √s=13TeV
AU - The CMS collaboration
AU - Sirunyan, A. M.
AU - Tumasyan, A.
AU - Adam, W.
AU - Ambrogi, F.
AU - Asilar, E.
AU - Bergauer, T.
AU - Brandstetter, J.
AU - Brondolin, E.
AU - Dragicevic, M.
AU - Erö, J.
AU - Del Valle, A. Escalante
AU - Flechl, M.
AU - Friedl, M.
AU - Frühwirth, R.
AU - Ghete, V. M.
AU - Hrubec, J.
AU - Jeitler, M.
AU - Krammer, N.
AU - Krätschmer, I.
AU - Liko, D.
AU - Madlener, T.
AU - Mikulec, I.
AU - Rad, N.
AU - Rohringer, H.
AU - Schieck, J.
AU - Schöfbeck, R.
AU - Spanring, M.
AU - Spitzbart, D.
AU - Taurok, A.
AU - Waltenberger, W.
AU - Wittmann, J.
AU - Wulz, C. E.
AU - Zarucki, M.
AU - Chekhovsky, V.
AU - Mossolov, V.
AU - Gonzalez, J. Suarez
AU - De Wolf, E. A.
AU - Di Croce, D.
AU - Janssen, X.
AU - Lauwers, J.
AU - Pieters, M.
AU - Van De Klundert, M.
AU - Van Haevermaet, H.
AU - Van Mechelen, P.
AU - Van Remortel, N.
AU - Zeid, S. Abu
AU - Blekman, F.
AU - Blinov, V.
AU - Shtol, D.
AU - Skovpen, Y.
N1 - Publisher Copyright: © 2018, CERN for the benefit of the CMS collaboration.
PY - 2018/11/22
Y1 - 2018/11/22
N2 - The production of a Z boson, decaying to two charged leptons, in association with jets in proton-proton collisions at a centre-of-mass energy of 13TeV is measured. Data recorded with the CMS detector at the LHC are used that correspond to an integrated luminosity of 2.19fb-1. The cross section is measured as a function of the jet multiplicity and its dependence on the transverse momentum of the Z boson, the jet kinematic variables (transverse momentum and rapidity), the scalar sum of the jet momenta, which quantifies the hadronic activity, and the balance in transverse momentum between the reconstructed jet recoil and the Z boson. The measurements are compared with predictions from four different calculations. The first two merge matrix elements with different parton multiplicities in the final state and parton showering, one of which includes one-loop corrections. The third is a fixed-order calculation with next-to-next-to-leading order accuracy for the process with a Z boson and one parton in the final state. The fourth combines the fully differential next-to-next-to-leading order calculation of the process with no parton in the final state with next-to-next-to-leading logarithm resummation and parton showering.
AB - The production of a Z boson, decaying to two charged leptons, in association with jets in proton-proton collisions at a centre-of-mass energy of 13TeV is measured. Data recorded with the CMS detector at the LHC are used that correspond to an integrated luminosity of 2.19fb-1. The cross section is measured as a function of the jet multiplicity and its dependence on the transverse momentum of the Z boson, the jet kinematic variables (transverse momentum and rapidity), the scalar sum of the jet momenta, which quantifies the hadronic activity, and the balance in transverse momentum between the reconstructed jet recoil and the Z boson. The measurements are compared with predictions from four different calculations. The first two merge matrix elements with different parton multiplicities in the final state and parton showering, one of which includes one-loop corrections. The third is a fixed-order calculation with next-to-next-to-leading order accuracy for the process with a Z boson and one parton in the final state. The fourth combines the fully differential next-to-next-to-leading order calculation of the process with no parton in the final state with next-to-next-to-leading logarithm resummation and parton showering.
KW - CMS
KW - Cross section
KW - Jets
KW - LHC
KW - Physics
KW - Proton
KW - Standard model
KW - Z boson
KW - TRANSVERSE-MOMENTUM DISTRIBUTION
UR - http://www.scopus.com/inward/record.url?scp=85056995413&partnerID=8YFLogxK
U2 - 10.1140/epjc/s10052-018-6373-0
DO - 10.1140/epjc/s10052-018-6373-0
M3 - Article
C2 - 30881214
AN - SCOPUS:85056995413
VL - 78
SP - 965
JO - European Physical Journal C
JF - European Physical Journal C
SN - 1434-6044
IS - 11
M1 - 965
ER -
ID: 17548337