@Article{ATLASCollaborationAad_etal2021, author="ATLAS Collaboration (Aad, G. et al and Aparisi Pozo, J. A. and Bailey, A. J. and Cabrera Urban, S. and Castillo, F. L. and Castillo Gimenez, V. and Costa, M. J. and Escobar, C. and Estrada Pastor, O. and Ferrer, A. and Fiorini, L. and Fullana Torregrosa, E. and Fuster, J. and Garcia, C. and Garcia Navarro, J. E. and Gonzalez de la Hoz, S. and Gonzalvo Rodriguez, G. R. and Guerrero Rojas, J. G. R. and Higon-Rodriguez, E. and Lacasta, C. and Lozano Bahilo, J. J. and Madaffari, D. and Mamuzic, J. and Marti-Garcia, S. and Martinez Agullo, P. and Mitsou, V. A. and Moreno Llacer, M. and Poveda, J. and Rodriguez Bosca, S. and Ruiz-Martinez, A. and Salt, J. and Santra, A. and Sayago Galvan, I. and Soldevila, U. and Sanchez, J. and Valero, A. and Valls Ferrer, J. A. and Vos, M.", title="Jet energy scale and resolution measured in proton-proton collisions at root s = 13 TeV with the ATLAS detector", journal="European Physical Journal C", year="2021", publisher="Springer", volume="81", number="8", pages="689 - 49pp", abstract="Jet energy scale and resolution measurements with their associated uncertainties are reported for jets using 36-81 fb-1 of proton-proton collision data with a centre-of-mass energy of root s=13 TeV collected by the ATLAS detector at the LHC. Jets are reconstructed using two different input types: topo-clusters formed from energy deposits in calorimeter cells, as well as an algorithmic combination of charged-particle tracks with those topo-clusters, referred to as the ATLAS particle-flow reconstruction method. The anti-kt jet algorithm with radius parameter R=0.4 is the primary jet definition used for both jet types. This result presents new jet energy scale and resolution measurements in the high pile-up conditions of late LHC Run 2 as well as a full calibration of particle-flow jets in ATLAS. Jets are initially calibrated using a sequence of simulation-based corrections. Next, several in situ techniques are employed to correct for differences between data and simulation and to measure the resolution of jets. The systematic uncertainties in the jet energy scale for central jets (|eta|<1.2) vary from 1{\%} for a wide range of high-pT jets (2502.5 TeV). The relative jet energy resolution is measured and ranges from (24 +/- 1.5){\%} at 20 GeV to (6 +/- 0.5){\%} at 300 GeV.", optnote="WOS:000692318100005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4968), last updated on Wed, 22 Sep 2021 09:20:55 +0000", issn="1434-6044", doi="10.1140/epjc/s10052-021-09402-3", opturl="https://arxiv.org/abs/2007.02645", opturl="https://doi.org/10.1140/epjc/s10052-021-09402-3", language="English" }