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The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS

The ATLAS results on charged particles flow harmonics in Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 2.76 TeV are presented. Elliptic flow and higher order flow harmonics, $v_{n}$ (for n = 2-4), are measured using two methods: standard event plane and multi-particle cumulants (up to 8-th order)....

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Autor principal: Burka, Klaudia
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:https://dx.doi.org/10.5506/APhysPolB.47.1625
http://cds.cern.ch/record/2140899
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author Burka, Klaudia
author_facet Burka, Klaudia
author_sort Burka, Klaudia
collection CERN
description The ATLAS results on charged particles flow harmonics in Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 2.76 TeV are presented. Elliptic flow and higher order flow harmonics, $v_{n}$ (for n = 2-4), are measured using two methods: standard event plane and multi-particle cumulants (up to 8-th order). Results for elliptic flow are shown in a wide range of pseudorapidity ($|\eta|$ < 2.5), transverse momentum (0.5 < $p_{\mathrm{T}}$ < 20 GeV) and centrality (0-80%). The measurement techniques are discussed in terms of non-flow e ffects. It is shown that four-particle correlations suppress most of non-flow contributions.
id cern-2140899
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
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spelling cern-21408992019-09-30T06:29:59Zdoi:10.5506/APhysPolB.47.1625http://cds.cern.ch/record/2140899engBurka, KlaudiaThe flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLASParticle Physics - ExperimentThe ATLAS results on charged particles flow harmonics in Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 2.76 TeV are presented. Elliptic flow and higher order flow harmonics, $v_{n}$ (for n = 2-4), are measured using two methods: standard event plane and multi-particle cumulants (up to 8-th order). Results for elliptic flow are shown in a wide range of pseudorapidity ($|\eta|$ < 2.5), transverse momentum (0.5 < $p_{\mathrm{T}}$ < 20 GeV) and centrality (0-80%). The measurement techniques are discussed in terms of non-flow e ffects. It is shown that four-particle correlations suppress most of non-flow contributions.ATL-PHYS-PROC-2016-034oai:cds.cern.ch:21408992016-03-22
spellingShingle Particle Physics - Experiment
Burka, Klaudia
The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS
title The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS
title_full The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS
title_fullStr The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS
title_full_unstemmed The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS
title_short The flow harmonics measurement with the event plane and multi-particle cumulant methods in Pb+Pb collisions at 2.76 TeV in ATLAS
title_sort flow harmonics measurement with the event plane and multi-particle cumulant methods in pb+pb collisions at 2.76 tev in atlas
topic Particle Physics - Experiment
url https://dx.doi.org/10.5506/APhysPolB.47.1625
http://cds.cern.ch/record/2140899
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