Heavy Flavour Energy Loss in Small and Large Systems

We present suppression results for high-pT D and π mesons produced in p/d + A and A + A collisions at RHIC and LHC. These results are computed using a convolved elastic and radiative energy loss model, which receives small system size corrections to both the elastic and radiative energy loss. We obs...

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Main Authors: Faraday Coleridge, Horowitz W. A.
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2025/01/epjconf_sqm2024_04001.pdf
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author Faraday Coleridge
Horowitz W. A.
author_facet Faraday Coleridge
Horowitz W. A.
author_sort Faraday Coleridge
collection DOAJ
description We present suppression results for high-pT D and π mesons produced in p/d + A and A + A collisions at RHIC and LHC. These results are computed using a convolved elastic and radiative energy loss model, which receives small system size corrections to both the elastic and radiative energy loss. We observe that suppression in small systems is almost entirely due to elastic energy loss; furthermore, we find that our model is acutely sensitive to the transition between hard thermal loop and vacuum propagators in the elastic energy loss. Finally, we consider the central limit theorem approximation, which is commonly used to model the elastic energy loss distribution as Gaussian.
format Article
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institution Kabale University
issn 2100-014X
language English
publishDate 2025-01-01
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series EPJ Web of Conferences
spelling doaj-art-a432293d441545f381f616e7414140d52025-02-05T10:53:01ZengEDP SciencesEPJ Web of Conferences2100-014X2025-01-013160400110.1051/epjconf/202531604001epjconf_sqm2024_04001Heavy Flavour Energy Loss in Small and Large SystemsFaraday Coleridge0Horowitz W. A.1Department of Physics, University of Cape TownDepartment of Physics, University of Cape TownWe present suppression results for high-pT D and π mesons produced in p/d + A and A + A collisions at RHIC and LHC. These results are computed using a convolved elastic and radiative energy loss model, which receives small system size corrections to both the elastic and radiative energy loss. We observe that suppression in small systems is almost entirely due to elastic energy loss; furthermore, we find that our model is acutely sensitive to the transition between hard thermal loop and vacuum propagators in the elastic energy loss. Finally, we consider the central limit theorem approximation, which is commonly used to model the elastic energy loss distribution as Gaussian.https://www.epj-conferences.org/articles/epjconf/pdf/2025/01/epjconf_sqm2024_04001.pdf
spellingShingle Faraday Coleridge
Horowitz W. A.
Heavy Flavour Energy Loss in Small and Large Systems
EPJ Web of Conferences
title Heavy Flavour Energy Loss in Small and Large Systems
title_full Heavy Flavour Energy Loss in Small and Large Systems
title_fullStr Heavy Flavour Energy Loss in Small and Large Systems
title_full_unstemmed Heavy Flavour Energy Loss in Small and Large Systems
title_short Heavy Flavour Energy Loss in Small and Large Systems
title_sort heavy flavour energy loss in small and large systems
url https://www.epj-conferences.org/articles/epjconf/pdf/2025/01/epjconf_sqm2024_04001.pdf
work_keys_str_mv AT faradaycoleridge heavyflavourenergylossinsmallandlargesystems
AT horowitzwa heavyflavourenergylossinsmallandlargesystems