{"paper":{"title":"Particle-flow reconstruction and global event description with the CMS detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"The particle-flow algorithm reconstructs every final-state particle in CMS collisions to deliver superior jet, tau, and missing-momentum measurements.","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"CMS Collaboration","submitted_at":"2017-06-15T17:02:16Z","abstract_excerpt":"The CMS apparatus was identified, a few years before the start of the LHC operation at CERN, to feature properties well suited to particle-flow (PF) reconstruction: a highly-segmented tracker, a fine-grained electromagnetic calorimeter, a hermetic hadron calorimeter, a strong magnetic field, and an excellent muon spectrometer. A fully-fledged PF reconstruction algorithm tuned to the CMS detector was therefore developed and has been consistently used in physics analyses for the first time at a hadron collider. 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