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Light flavor results in p-Pb collisions with ALICE

Particle ratios provide insight into the hadrochemistry of the event and the mechanisms for particle production. In Pb-Pb collisions the relative multi-strange baryon yields exhibit an enhancement with respect to pp collisions, whereas the short-lived K$^{*0}$ resonance is suppressed in the most cen...

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Autor principal: Ortiz, Antonio
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysa.2016.02.055
http://cds.cern.ch/record/2117753
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author Ortiz, Antonio
author_facet Ortiz, Antonio
author_sort Ortiz, Antonio
collection CERN
description Particle ratios provide insight into the hadrochemistry of the event and the mechanisms for particle production. In Pb-Pb collisions the relative multi-strange baryon yields exhibit an enhancement with respect to pp collisions, whereas the short-lived K$^{*0}$ resonance is suppressed in the most central events due to re-scattering of its decay daughter particles. Measurements in p-Pb allow us to investigate the development of these effects as a function of the system size. We report comprehensive results on light-flavor hadron production measured with the ALICE detector in p-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV, covering a wide range of particle species which includes long-lived hadrons, resonances and multi-strange baryons. The measurements include the transverse momentum spectra and the ratios of spectra among different species, and extend over a very large transverse momentum region, from $\approx$100 MeV/$c$ to $\approx$20 GeV/$c$, depending on the particle species.
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institution Organización Europea para la Investigación Nuclear
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spelling cern-21177532021-07-15T03:04:19Zdoi:10.1016/j.nuclphysa.2016.02.055http://cds.cern.ch/record/2117753engOrtiz, AntonioLight flavor results in p-Pb collisions with ALICEParticle Physics - ExperimentParticle ratios provide insight into the hadrochemistry of the event and the mechanisms for particle production. In Pb-Pb collisions the relative multi-strange baryon yields exhibit an enhancement with respect to pp collisions, whereas the short-lived K$^{*0}$ resonance is suppressed in the most central events due to re-scattering of its decay daughter particles. Measurements in p-Pb allow us to investigate the development of these effects as a function of the system size. We report comprehensive results on light-flavor hadron production measured with the ALICE detector in p-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV, covering a wide range of particle species which includes long-lived hadrons, resonances and multi-strange baryons. The measurements include the transverse momentum spectra and the ratios of spectra among different species, and extend over a very large transverse momentum region, from $\approx$100 MeV/$c$ to $\approx$20 GeV/$c$, depending on the particle species.Particle ratios provide insight into the hadrochemistry of the event and the mechanisms for particle production. In Pb-Pb collisions the relative multi-strange baryon yields exhibit an enhancement with respect to pp collisions, whereas the short-lived K *0 resonance is suppressed in the most central events due to re-scattering of its decay daughter particles. Measurements in p-Pb allow us to investigate the development of these effects as a function of the system size. We report comprehensive results on light-flavor hadron production measured with the ALICE detector in p-Pb collisions at sNN=5.02 TeV , covering a wide range of particle species which includes long-lived hadrons, resonances and multi-strange baryons. The measurements include the transverse momentum spectra and the ratios of spectra among different species, and extend over a very large transverse momentum region, from ≈100 MeV/c to ≈20 GeV/c , depending on the particle species.Particle ratios provide insight into the hadrochemistry of the event and the mechanisms for particle production. In Pb-Pb collisions the relative multi-strange baryon yields exhibit an enhancement with respect to pp collisions, whereas the short-lived K$^{*0}$ resonance is suppressed in the most central events due to re-scattering of its decay daughter particles. Measurements in p-Pb allow us to investigate the development of these effects as a function of the system size. We report comprehensive results on light-flavor hadron production measured with the ALICE detector in p-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV, covering a wide range of particle species which includes long-lived hadrons, resonances and multi-strange baryons. The measurements include the transverse momentum spectra and the ratios of spectra among different species, and extend over a very large transverse momentum region, from $\approx$100 MeV/$c$ to $\approx$20 GeV/$c$, depending on the particle species.arXiv:1512.06928oai:cds.cern.ch:21177532015-12-21
spellingShingle Particle Physics - Experiment
Ortiz, Antonio
Light flavor results in p-Pb collisions with ALICE
title Light flavor results in p-Pb collisions with ALICE
title_full Light flavor results in p-Pb collisions with ALICE
title_fullStr Light flavor results in p-Pb collisions with ALICE
title_full_unstemmed Light flavor results in p-Pb collisions with ALICE
title_short Light flavor results in p-Pb collisions with ALICE
title_sort light flavor results in p-pb collisions with alice
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/j.nuclphysa.2016.02.055
http://cds.cern.ch/record/2117753
work_keys_str_mv AT ortizantonio lightflavorresultsinppbcollisionswithalice