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Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques

Charmonia, bound states of charm (c) and anticharm (c¯), represent an important tool to understand quantum chromodynamics (QCD). In particular, the J/ψ meson production has been investigated by many LHC experiments. The ALICE experiment has been upgraded recently, aiming to improve spatial resolutio...

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Autor principal: Vicenik, Lukas
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2875646
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author Vicenik, Lukas
author_facet Vicenik, Lukas
author_sort Vicenik, Lukas
collection CERN
description Charmonia, bound states of charm (c) and anticharm (c¯), represent an important tool to understand quantum chromodynamics (QCD). In particular, the J/ψ meson production has been investigated by many LHC experiments. The ALICE experiment has been upgraded recently, aiming to improve spatial resolutions at mid and forward rapidity. As a part of the upgrade, the Muon Forward Tracker (MFT), a new detector at forward rapidity, was installed with the goal of improving the vertexing resolution of ALICE’s muon spectrometer. As a consequence it is now possible to separate the production cross section into the prompt (produced at the primary vertex) and non-prompt (produced in the decay of B hadrons) components for this vector meson. The goal of this project is to determine the non-prompt J/ψ decay fraction using the standard template fit technique. In addition, an exploratory study of the possible Machine Learning (ML) appli-cation for this study will be discussed.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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spelling cern-28756462023-10-16T18:55:07Zhttp://cds.cern.ch/record/2875646engVicenik, LukasStudy of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniquesParticle Physics - ExperimentCharmonia, bound states of charm (c) and anticharm (c¯), represent an important tool to understand quantum chromodynamics (QCD). In particular, the J/ψ meson production has been investigated by many LHC experiments. The ALICE experiment has been upgraded recently, aiming to improve spatial resolutions at mid and forward rapidity. As a part of the upgrade, the Muon Forward Tracker (MFT), a new detector at forward rapidity, was installed with the goal of improving the vertexing resolution of ALICE’s muon spectrometer. As a consequence it is now possible to separate the production cross section into the prompt (produced at the primary vertex) and non-prompt (produced in the decay of B hadrons) components for this vector meson. The goal of this project is to determine the non-prompt J/ψ decay fraction using the standard template fit technique. In addition, an exploratory study of the possible Machine Learning (ML) appli-cation for this study will be discussed.CERN-STUDENTS-Note-2023-198oai:cds.cern.ch:28756462023-10-16
spellingShingle Particle Physics - Experiment
Vicenik, Lukas
Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques
title Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques
title_full Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques
title_fullStr Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques
title_full_unstemmed Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques
title_short Study of prompt and non prompt quarkonium production at forward rapidity with Standard and Machine Learning techniques
title_sort study of prompt and non prompt quarkonium production at forward rapidity with standard and machine learning techniques
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2875646
work_keys_str_mv AT viceniklukas studyofpromptandnonpromptquarkoniumproductionatforwardrapiditywithstandardandmachinelearningtechniques