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Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV

Two-particle angular correlations provide a powerful tool to study jets and their modification in ultra-relativistic heavy-ion collisions. The study of the particle species dependence of correlation structures as a function of transverse momentum provides additional information on particle productio...

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Autor principal: Bombara, Marek
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1742-6596/509/1/012043
http://cds.cern.ch/record/2026262
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author Bombara, Marek
author_facet Bombara, Marek
author_sort Bombara, Marek
collection CERN
description Two-particle angular correlations provide a powerful tool to study jets and their modification in ultra-relativistic heavy-ion collisions. The study of the particle species dependence of correlation structures as a function of transverse momentum provides additional information on particle production mechanisms. In this contribution we present studies of a near-side jet-like correlation peak in h-h correlations in Pb-Pb collisions at = 2.76 TeV. We observe significant broadening of the jet-like peak that increases with decreasing ptrigT and passocT and with increasing centrality and additional broadening of the jet-like peak in Δη with respect to broadening in Δ in most central collisions.The prospects of expanding these studies to include strange particles (Λ, and K0S) is explored.
id oai-inspirehep.net-1295769
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2014
record_format invenio
spelling oai-inspirehep.net-12957692019-10-15T15:17:47Zdoi:10.1088/1742-6596/509/1/012043http://cds.cern.ch/record/2026262engBombara, MarekStudy of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeVNuclear Physics - ExperimentParticle Physics - ExperimentTwo-particle angular correlations provide a powerful tool to study jets and their modification in ultra-relativistic heavy-ion collisions. The study of the particle species dependence of correlation structures as a function of transverse momentum provides additional information on particle production mechanisms. In this contribution we present studies of a near-side jet-like correlation peak in h-h correlations in Pb-Pb collisions at = 2.76 TeV. We observe significant broadening of the jet-like peak that increases with decreasing ptrigT and passocT and with increasing centrality and additional broadening of the jet-like peak in Δη with respect to broadening in Δ in most central collisions.The prospects of expanding these studies to include strange particles (Λ, and K0S) is explored.oai:inspirehep.net:12957692014
spellingShingle Nuclear Physics - Experiment
Particle Physics - Experiment
Bombara, Marek
Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV
title Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV
title_full Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV
title_fullStr Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV
title_full_unstemmed Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV
title_short Study of h-h and $V^0$-h angular correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV
title_sort study of h-h and $v^0$-h angular correlations in pb-pb collisions at $\sqrt{s_{nn}} = 2.76$ tev
topic Nuclear Physics - Experiment
Particle Physics - Experiment
url https://dx.doi.org/10.1088/1742-6596/509/1/012043
http://cds.cern.ch/record/2026262
work_keys_str_mv AT bombaramarek studyofhhandv0hangularcorrelationsinpbpbcollisionsatsqrtsnn276tev