TY - JOUR
T1 - Dynamics of isolated-photon plus jet production in pp collisions at root s=7 TeV with the ATLAS detector
AU - Aad, G.
AU - Abajyan, T.
AU - Abbott, B.
AU - Abdallah, J.
AU - Dam, Mogens
AU - Hansen, Peter Henrik
AU - Hansen, Jørgen Beck
AU - Hansen, Jørn Dines
AU - Hansen, John Renner
AU - Heisterkamp, Simon Johann Franz
AU - Klinkby, Esben Bryndt
AU - Jørgensen, Morten Dam
AU - Boelaert, Nele Maria Philomena
AU - Mehlhase, Sascha
AU - Løvschall-Jensen, Ask Emil
AU - Petersen, Troels Christian
AU - Nilsson, Björn Stefan
AU - Xella, Stefania
PY - 2013/10/21
Y1 - 2013/10/21
N2 - The dynamics of isolated-photon plus jet production in pp collisions at a centre-of-mass energy of 7 TeV has been studied with the ATLAS detector at the LHC using an integrated luminosity of 37 pb−1. Measurements of isolated-photon plus jet bin-averaged cross sections are presented as functions of photon transverse energy, jet transverse momentum and jet rapidity. In addition, the bin-averaged cross sections as functions of the difference between the azimuthal angles of the photon and the jet, the photon–jet invariant mass and the scattering angle in the photon–jet centre-of-mass frame have been measured. Next-to-leading-order QCD calculations are compared to the measurements and provide a good description of the data, except for the case of the azimuthal opening angle.
AB - The dynamics of isolated-photon plus jet production in pp collisions at a centre-of-mass energy of 7 TeV has been studied with the ATLAS detector at the LHC using an integrated luminosity of 37 pb−1. Measurements of isolated-photon plus jet bin-averaged cross sections are presented as functions of photon transverse energy, jet transverse momentum and jet rapidity. In addition, the bin-averaged cross sections as functions of the difference between the azimuthal angles of the photon and the jet, the photon–jet invariant mass and the scattering angle in the photon–jet centre-of-mass frame have been measured. Next-to-leading-order QCD calculations are compared to the measurements and provide a good description of the data, except for the case of the azimuthal opening angle.
U2 - 10.1016/j.nuclphysb.2013.07.025
DO - 10.1016/j.nuclphysb.2013.07.025
M3 - Journal article
SN - 0550-3213
VL - 875
SP - 483
EP - 535
JO - Nuclear Physics B
JF - Nuclear Physics B
IS - 3
ER -