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Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model
Heavy-ion collisions at ultrarelativistic energies provide extreme conditions of energy density and temperature to produce a deconfined state of quarks and gluons. Xenon (Xe), being a deformed nucleus, further gives access to the effect of initial geometry on final state particle production. This st...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
2021
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Acceso en línea: | https://dx.doi.org/10.1103/PhysRevC.105.054905 http://cds.cern.ch/record/2791447 |
_version_ | 1780972308432683008 |
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author | Pradhan, Girija Sankar Rath, Rutuparna Scaria, Ronald Sahoo, Raghunath |
author_facet | Pradhan, Girija Sankar Rath, Rutuparna Scaria, Ronald Sahoo, Raghunath |
author_sort | Pradhan, Girija Sankar |
collection | CERN |
description | Heavy-ion collisions at ultrarelativistic energies provide extreme conditions of energy density and temperature to produce a deconfined state of quarks and gluons. Xenon (Xe), being a deformed nucleus, further gives access to the effect of initial geometry on final state particle production. This study focuses on the effect of nuclear deformation and hadron cascade-time on the particle production and elliptic flow using a multiphase transport (AMPT) model in <math><mi>Xe</mi><mo>+</mo><mi>Xe</mi></math> collisions at <math><mrow><msqrt><msub><mi>s</mi><mrow><mi>N</mi><mi>N</mi></mrow></msub></msqrt><mo>=</mo><mn>5.44</mn><mspace width="0.16em"/><mi>TeV</mi></mrow></math>. We explore the effect of hadronic cascade time on identified particle production through the study of <math><msub><mi>p</mi><mi mathvariant="normal">T</mi></msub></math>-differential particle ratios. The effect of hadronic cascade time on the generation of elliptic flow is studied by varying the cascade time between 5 and <math><mrow><mn>25</mn><mspace width="0.16em"/><mi>fm</mi><mo>/</mo><mi>c</mi></mrow></math>. This study shows the final state interactions among particles generate additional anisotropic flow with increasing hadron cascade time, especially at very low and high <math><msub><mi>p</mi><mi mathvariant="normal">T</mi></msub></math>. |
id | cern-2791447 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2021 |
record_format | invenio |
spelling | cern-27914472023-01-31T08:00:20Zdoi:10.1103/PhysRevC.105.054905http://cds.cern.ch/record/2791447engPradhan, Girija SankarRath, RutuparnaScaria, RonaldSahoo, RaghunathExploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport modelnucl-thNuclear Physics - Theorynucl-exNuclear Physics - Experimenthep-exParticle Physics - Experimenthep-phParticle Physics - PhenomenologyHeavy-ion collisions at ultrarelativistic energies provide extreme conditions of energy density and temperature to produce a deconfined state of quarks and gluons. Xenon (Xe), being a deformed nucleus, further gives access to the effect of initial geometry on final state particle production. This study focuses on the effect of nuclear deformation and hadron cascade-time on the particle production and elliptic flow using a multiphase transport (AMPT) model in <math><mi>Xe</mi><mo>+</mo><mi>Xe</mi></math> collisions at <math><mrow><msqrt><msub><mi>s</mi><mrow><mi>N</mi><mi>N</mi></mrow></msub></msqrt><mo>=</mo><mn>5.44</mn><mspace width="0.16em"/><mi>TeV</mi></mrow></math>. We explore the effect of hadronic cascade time on identified particle production through the study of <math><msub><mi>p</mi><mi mathvariant="normal">T</mi></msub></math>-differential particle ratios. The effect of hadronic cascade time on the generation of elliptic flow is studied by varying the cascade time between 5 and <math><mrow><mn>25</mn><mspace width="0.16em"/><mi>fm</mi><mo>/</mo><mi>c</mi></mrow></math>. This study shows the final state interactions among particles generate additional anisotropic flow with increasing hadron cascade time, especially at very low and high <math><msub><mi>p</mi><mi mathvariant="normal">T</mi></msub></math>.Heavy-ion collisions at ultra-relativistic energies provide extreme conditions of energy density and temperature to produce a deconfined state of quarks and gluons. Xenon (Xe) being a deformed nucleus further gives access to the effect of initial geometry on final state particle production. This study focuses on the effect of nuclear deformation and hadron cascade-time on the particle production and elliptic flow using A Multi-Phase Transport (AMPT) model in Xe+Xe collisions at $\sqrt{s_{\rm NN}}$ = 5.44 TeV. We explore the effect of hadronic cascade-time on identified particle production through the study of $p_{\rm T}$-differential particle ratios. The effect of hadronic cascade-time on the generation of elliptic flow is studied by varying the cascade-time between 5 and 25 fm/$c$. This study shows the final state interactions among particles generate additional anisotropic flow with increasing hadron cascade-time, especially at very low and high-$p_{\rm T}$.arXiv:2111.05248oai:cds.cern.ch:27914472021-11-09 |
spellingShingle | nucl-th Nuclear Physics - Theory nucl-ex Nuclear Physics - Experiment hep-ex Particle Physics - Experiment hep-ph Particle Physics - Phenomenology Pradhan, Girija Sankar Rath, Rutuparna Scaria, Ronald Sahoo, Raghunath Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model |
title | Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model |
title_full | Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model |
title_fullStr | Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model |
title_full_unstemmed | Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model |
title_short | Exploring the effect of hadron cascade-time on particle production in Xe+Xe collisions at $\sqrt {s_{NN}}$ = 5.44 TeV through a multi-phase transport model |
title_sort | exploring the effect of hadron cascade-time on particle production in xe+xe collisions at $\sqrt {s_{nn}}$ = 5.44 tev through a multi-phase transport model |
topic | nucl-th Nuclear Physics - Theory nucl-ex Nuclear Physics - Experiment hep-ex Particle Physics - Experiment hep-ph Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1103/PhysRevC.105.054905 http://cds.cern.ch/record/2791447 |
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