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Validation of Physics Models of Geant4 10.7 using data from CMS Experiment

In the simulation of the CMS experiment, a specific Geant4 physics configuration (Physics List), tuned with dedicated test beam experiments, is used. Test beam data provide measurements of energy response of the calorimeter as well as resolution for well identified charged hadrons over a large energ...

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Autor principal: CMS Collaboration
Lenguaje:eng
Publicado: 2021
Materias:
Acceso en línea:http://cds.cern.ch/record/2773342
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author CMS Collaboration
author_facet CMS Collaboration
author_sort CMS Collaboration
collection CERN
description In the simulation of the CMS experiment, a specific Geant4 physics configuration (Physics List), tuned with dedicated test beam experiments, is used. Test beam data provide measurements of energy response of the calorimeter as well as resolution for well identified charged hadrons over a large energy region. CMS continues to validate the physics models inside Geant4 using the test beam data as well as collision data from the Large Hadron Collider. Isolated charged particles are measured simultaneously in the tracker as well as in the calorimeters. These events are selected using dedicated triggers and are used to measure the response in the calorimeter. Different versions of Geant4 (10.2patch02, 10.4patch03, 10.6patch03) have been used by CMS for its Monte Carlo productions for Run2 and a new version (10.7patch01) is now considered for Run3 productions. A detailed comparison between data and Geant4 predictions are presented.
id cern-2773342
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2021
record_format invenio
spelling cern-27733422021-06-18T18:55:40Zhttp://cds.cern.ch/record/2773342engCMS CollaborationValidation of Physics Models of Geant4 10.7 using data from CMS ExperimentDetectors and Experimental TechniquesIn the simulation of the CMS experiment, a specific Geant4 physics configuration (Physics List), tuned with dedicated test beam experiments, is used. Test beam data provide measurements of energy response of the calorimeter as well as resolution for well identified charged hadrons over a large energy region. CMS continues to validate the physics models inside Geant4 using the test beam data as well as collision data from the Large Hadron Collider. Isolated charged particles are measured simultaneously in the tracker as well as in the calorimeters. These events are selected using dedicated triggers and are used to measure the response in the calorimeter. Different versions of Geant4 (10.2patch02, 10.4patch03, 10.6patch03) have been used by CMS for its Monte Carlo productions for Run2 and a new version (10.7patch01) is now considered for Run3 productions. A detailed comparison between data and Geant4 predictions are presented.CMS-DP-2021-014CERN-CMS-DP-2021-014oai:cds.cern.ch:27733422021-04-29
spellingShingle Detectors and Experimental Techniques
CMS Collaboration
Validation of Physics Models of Geant4 10.7 using data from CMS Experiment
title Validation of Physics Models of Geant4 10.7 using data from CMS Experiment
title_full Validation of Physics Models of Geant4 10.7 using data from CMS Experiment
title_fullStr Validation of Physics Models of Geant4 10.7 using data from CMS Experiment
title_full_unstemmed Validation of Physics Models of Geant4 10.7 using data from CMS Experiment
title_short Validation of Physics Models of Geant4 10.7 using data from CMS Experiment
title_sort validation of physics models of geant4 10.7 using data from cms experiment
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/2773342
work_keys_str_mv AT cmscollaboration validationofphysicsmodelsofgeant4107usingdatafromcmsexperiment