A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies

We developed a deep learning feed-forward network for estimating elliptic flow (v2) coefficients in heavy-ion collisions from RHIC to LHC energies. The success of our model is mainly the estimation of v2 from final state particle kinematic information and learning the centrality and the transverse m...

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Main Authors: Barnaföldi Gergely Gábor, Mallick Neelkamal, Prasad Suraj, Sahoo Raghunath, Mishra Aditya Nath
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_03004.pdf
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author Barnaföldi Gergely Gábor
Mallick Neelkamal
Prasad Suraj
Sahoo Raghunath
Mishra Aditya Nath
author_facet Barnaföldi Gergely Gábor
Mallick Neelkamal
Prasad Suraj
Sahoo Raghunath
Mishra Aditya Nath
author_sort Barnaföldi Gergely Gábor
collection DOAJ
description We developed a deep learning feed-forward network for estimating elliptic flow (v2) coefficients in heavy-ion collisions from RHIC to LHC energies. The success of our model is mainly the estimation of v2 from final state particle kinematic information and learning the centrality and the transverse momentum (pT) dependence of v2 in wide pT regime. The deep learning model is trained with AMPT-generated Pb-Pb collisions at √sNN = 5.02 TeV minimum bias events. We present v2 estimates for π±, K±, and p + p¯ in heavy-ion collisions at various LHC energies. These results are compared with the available experimental data wherever possible.
format Article
id doaj-art-822b0cd33ff5430e97420b61ddbb6f1a
institution Kabale University
issn 2100-014X
language English
publishDate 2025-01-01
publisher EDP Sciences
record_format Article
series EPJ Web of Conferences
spelling doaj-art-822b0cd33ff5430e97420b61ddbb6f1a2025-02-05T10:53:01ZengEDP SciencesEPJ Web of Conferences2100-014X2025-01-013160300410.1051/epjconf/202531603004epjconf_sqm2024_03004A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC EnergiesBarnaföldi Gergely Gábor0Mallick Neelkamal1Prasad Suraj2Sahoo Raghunath3Mishra Aditya Nath4HUN-REN Wigner Research Center for PhysicsHUN-REN Wigner Research Center for PhysicsHUN-REN Wigner Research Center for PhysicsDepartment of Physics, Indian Institute of Technology IndoreUniversity Centre of Research and Development Department, Chandigarh University, GharuanWe developed a deep learning feed-forward network for estimating elliptic flow (v2) coefficients in heavy-ion collisions from RHIC to LHC energies. The success of our model is mainly the estimation of v2 from final state particle kinematic information and learning the centrality and the transverse momentum (pT) dependence of v2 in wide pT regime. The deep learning model is trained with AMPT-generated Pb-Pb collisions at √sNN = 5.02 TeV minimum bias events. We present v2 estimates for π±, K±, and p + p¯ in heavy-ion collisions at various LHC energies. These results are compared with the available experimental data wherever possible.https://www.epj-conferences.org/articles/epjconf/pdf/2025/01/epjconf_sqm2024_03004.pdf
spellingShingle Barnaföldi Gergely Gábor
Mallick Neelkamal
Prasad Suraj
Sahoo Raghunath
Mishra Aditya Nath
A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies
EPJ Web of Conferences
title A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies
title_full A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies
title_fullStr A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies
title_full_unstemmed A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies
title_short A Deep Learning Based Estimator for Light Flavour Elliptic Flow in Heavy Ion Collisions at LHC Energies
title_sort deep learning based estimator for light flavour elliptic flow in heavy ion collisions at lhc energies
url https://www.epj-conferences.org/articles/epjconf/pdf/2025/01/epjconf_sqm2024_03004.pdf
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