@Article{ATLASCollaborationAad_etal2017, author="ATLAS Collaboration (Aad, G. et al and Alvarez Piqueras, D. and Cabrera Urban, S. and Castillo Gimenez, V. and Cerda Alberich, L. and Costa, M. J. and Fernandez Martinez, P. and Ferrer, A. and Fiorini, L. and Fuster, J. and Garcia, C. and Garcia Navarro, J. E. and Gonzalez de la Hoz, S. and Hernandez Jimenez, Y. and Higon-Rodriguez, E. and Irles Quiles, A. and Jimenez Pena, J. and Kaci, M. and King, M. and Lacasta, C. and Lacuesta, V. R. and Marti-Garcia, S. and Melini, D. and Mitsou, V. A. and Pedraza Lopez, S. and Perez Garcia-Esta{\~A}{\textpm}, M. T. and Romero Adam, E. and Ros, E. and Salt, J. and Sanchez Martinez, V. and Soldevila, U. and Sanchez, J. and Valero, A. and Valls Ferrer, J. A. and Vos, M.", title="Topological cell clustering in the ATLAS calorimeters and its performance in LHC Run 1", journal="European Physical Journal C", year="2017", publisher="Springer", volume="77", number="7", pages="490--73pp", abstract="The reconstruction of the signal from hadrons and jets emerging from the proton-proton collisions at the Large Hadron Collider (LHC) and entering the ATLAS calorimeters is based on a three-dimensional topological clustering of individual calorimeter cell signals. The cluster formation follows cell signal-significance patterns generated by electromagnetic and hadronic showers. In this, the clustering algorithm implicitly performs a topological noise suppression by removing cells with insignificant signals which are not in close proximity to cells with significant signals. The resulting topological cell clusters have shape and location information, which is exploited to apply a local energy calibration and corrections depending on the nature of the cluster. Topological cell clustering is established as a well-performing calorimeter signal definition for jet and missing transverse momentum reconstruction in ATLAS.", optnote="WOS:000406426400001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3242), last updated on Tue, 29 Aug 2017 13:04:28 +0000", issn="1434-6044", doi="10.1140/epjc/s10052-017-5004-5", opturl="http://arxiv.org/abs/1603.02934", opturl="https://doi.org/10.1140/epjc/s10052-017-5004-5", archivePrefix="arXiv", eprint="1603.02934", language="English" }