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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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Lenguaje: | eng |
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2014
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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 |