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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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Lenguaje: | eng |
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2016
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Acceso en línea: | https://dx.doi.org/10.5506/APhysPolB.47.1625 http://cds.cern.ch/record/2140899 |
_version_ | 1780950101920841728 |
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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 |
record_format | invenio |
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 |
work_keys_str_mv | AT burkaklaudia theflowharmonicsmeasurementwiththeeventplaneandmultiparticlecumulantmethodsinpbpbcollisionsat276tevinatlas AT burkaklaudia flowharmonicsmeasurementwiththeeventplaneandmultiparticlecumulantmethodsinpbpbcollisionsat276tevinatlas |