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Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE
Particle production in heavy-ion collisions at RHIC and the LHC reveals an enhancement of the baryon-to-meson ratios with respect to pp collisions. The observed suppression of high-p(T) particles raises the question of how the jet fragments may (re)distribute in ultra-relativistic heavy-ion collisio...
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Lenguaje: | eng |
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2015
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Acceso en línea: | https://dx.doi.org/10.1088/1742-6596/589/1/012018 http://cds.cern.ch/record/2158960 |
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author | Castro, Xitzel S |
author_facet | Castro, Xitzel S |
author_sort | Castro, Xitzel S |
collection | CERN |
description | Particle production in heavy-ion collisions at RHIC and the LHC reveals an enhancement of the baryon-to-meson ratios with respect to pp collisions. The observed suppression of high-p(T) particles raises the question of how the jet fragments may (re)distribute in ultra-relativistic heavy-ion collisions. With two-hadron correlations, we can study the particle composition in jets in order to get a better understanding of the aforementioned observables and the particle production mechanisms in the dense medium. In these proceedings, we present the status of the current analysis using two-hadron angular correlations for Pb-Pb collisions at = 2.76 TeV using the ALICE detector. We study the two different possibilities, considering the strange particle as either the trigger particle or the associated particle. Results on K(0)(s)-h(±), (Λ A)-h(±) and h(±)-K(0)(S) correlations are shown for central collisions. |
id | oai-inspirehep.net-1351980 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | oai-inspirehep.net-13519802019-09-30T06:29:59Zdoi:10.1088/1742-6596/589/1/012018http://cds.cern.ch/record/2158960engCastro, Xitzel SStrangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICEParticle Physics - ExperimentNuclear Physics - ExperimentParticle production in heavy-ion collisions at RHIC and the LHC reveals an enhancement of the baryon-to-meson ratios with respect to pp collisions. The observed suppression of high-p(T) particles raises the question of how the jet fragments may (re)distribute in ultra-relativistic heavy-ion collisions. With two-hadron correlations, we can study the particle composition in jets in order to get a better understanding of the aforementioned observables and the particle production mechanisms in the dense medium. In these proceedings, we present the status of the current analysis using two-hadron angular correlations for Pb-Pb collisions at = 2.76 TeV using the ALICE detector. We study the two different possibilities, considering the strange particle as either the trigger particle or the associated particle. Results on K(0)(s)-h(±), (Λ A)-h(±) and h(±)-K(0)(S) correlations are shown for central collisions.oai:inspirehep.net:13519802015 |
spellingShingle | Particle Physics - Experiment Nuclear Physics - Experiment Castro, Xitzel S Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE |
title | Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE |
title_full | Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE |
title_fullStr | Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE |
title_full_unstemmed | Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE |
title_short | Strangeness production associated to a high-$p_T$ particle in Pb-Pb collisions at $\sqrt {s_{NN}}= $ 2.76 TeV with ALICE |
title_sort | strangeness production associated to a high-$p_t$ particle in pb-pb collisions at $\sqrt {s_{nn}}= $ 2.76 tev with alice |
topic | Particle Physics - Experiment Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1088/1742-6596/589/1/012018 http://cds.cern.ch/record/2158960 |
work_keys_str_mv | AT castroxitzels strangenessproductionassociatedtoahighptparticleinpbpbcollisionsatsqrtsnn276tevwithalice |