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Determination of non-perturbative correction factors in jet production at the LHC using iterative methods

Predictions for the measurements at the LHC come from Monte Carlo simulations. Some generators for them do not include the hadronisation and the detector effects so that their results can not be compared to measured data directly. Commonly those incomplete simulations are corrected for these effects...

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Autor principal: Tucholski, David
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:http://cds.cern.ch/record/2815272
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author Tucholski, David
author_facet Tucholski, David
author_sort Tucholski, David
collection CERN
description Predictions for the measurements at the LHC come from Monte Carlo simulations. Some generators for them do not include the hadronisation and the detector effects so that their results can not be compared to measured data directly. Commonly those incomplete simulations are corrected for these effects with bin-by-bin unfolding. The idea in this work is to apply the technique of iterative unfolding to such simulations of jet production to describe the hadronisation. With the Sherpa event generator correlated simulations are created that are then analyzed in the Rivet framework. For the unfolding the RooUnfold library is used. For the validation of the performance and for the determination of the uncertainties of this method pseudoexperiments and a fake simulation are done.
id cern-2815272
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2022
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spelling cern-28152722022-07-15T15:21:50Zhttp://cds.cern.ch/record/2815272engTucholski, DavidDetermination of non-perturbative correction factors in jet production at the LHC using iterative methodsDetectors and Experimental TechniquesPredictions for the measurements at the LHC come from Monte Carlo simulations. Some generators for them do not include the hadronisation and the detector effects so that their results can not be compared to measured data directly. Commonly those incomplete simulations are corrected for these effects with bin-by-bin unfolding. The idea in this work is to apply the technique of iterative unfolding to such simulations of jet production to describe the hadronisation. With the Sherpa event generator correlated simulations are created that are then analyzed in the Rivet framework. For the unfolding the RooUnfold library is used. For the validation of the performance and for the determination of the uncertainties of this method pseudoexperiments and a fake simulation are done.CERN-THESIS-2016-441oai:cds.cern.ch:28152722022-07-08T13:24:20Z
spellingShingle Detectors and Experimental Techniques
Tucholski, David
Determination of non-perturbative correction factors in jet production at the LHC using iterative methods
title Determination of non-perturbative correction factors in jet production at the LHC using iterative methods
title_full Determination of non-perturbative correction factors in jet production at the LHC using iterative methods
title_fullStr Determination of non-perturbative correction factors in jet production at the LHC using iterative methods
title_full_unstemmed Determination of non-perturbative correction factors in jet production at the LHC using iterative methods
title_short Determination of non-perturbative correction factors in jet production at the LHC using iterative methods
title_sort determination of non-perturbative correction factors in jet production at the lhc using iterative methods
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/2815272
work_keys_str_mv AT tucholskidavid determinationofnonperturbativecorrectionfactorsinjetproductionatthelhcusingiterativemethods