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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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Autor principal: Castro, Xitzel S
Lenguaje:eng
Publicado: 2015
Materias:
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.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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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