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Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS

Measurements of the azimuthal anisotropy of charged hadrons are presented for PbPb collisions at $\sqrt{s_{NN}} = 2.76$ TeV over an extended transverse momentum range. The data were collected with the CMS detector at the LHC. The anisotropy parameter ($v_{2}$) is extracted up to a significantly high...

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Autor principal: Zhukova, Victoria
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1476276
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author Zhukova, Victoria
author_facet Zhukova, Victoria
author_sort Zhukova, Victoria
collection CERN
description Measurements of the azimuthal anisotropy of charged hadrons are presented for PbPb collisions at $\sqrt{s_{NN}} = 2.76$ TeV over an extended transverse momentum range. The data were collected with the CMS detector at the LHC. The anisotropy parameter ($v_{2}$) is extracted up to a significantly higher $p_{T}$ region than previous achieved, by correlating charged tracks with respect to the event plane reconstructed using the energy deposited in forward-angle calorimeters. These new data can impose quantitative constraints on the details of in-medium parton energy loss models, particularly the influence of the path length and the shape of the interaction region.
id cern-1476276
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
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spelling cern-14762762019-09-30T06:29:59Zhttp://cds.cern.ch/record/1476276engZhukova, VictoriaMeasurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMSDetectors and Experimental TechniquesMeasurements of the azimuthal anisotropy of charged hadrons are presented for PbPb collisions at $\sqrt{s_{NN}} = 2.76$ TeV over an extended transverse momentum range. The data were collected with the CMS detector at the LHC. The anisotropy parameter ($v_{2}$) is extracted up to a significantly higher $p_{T}$ region than previous achieved, by correlating charged tracks with respect to the event plane reconstructed using the energy deposited in forward-angle calorimeters. These new data can impose quantitative constraints on the details of in-medium parton energy loss models, particularly the influence of the path length and the shape of the interaction region.CMS-CR-2012-197oai:cds.cern.ch:14762762012-08-20
spellingShingle Detectors and Experimental Techniques
Zhukova, Victoria
Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS
title Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS
title_full Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS
title_fullStr Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS
title_full_unstemmed Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS
title_short Measurement of charged hadron $v_{2}$ at high $p_{T}$ in PbPb collisions at $\sqrt{s_{NN}}=2.76$TeV with CMS
title_sort measurement of charged hadron $v_{2}$ at high $p_{t}$ in pbpb collisions at $\sqrt{s_{nn}}=2.76$tev with cms
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/1476276
work_keys_str_mv AT zhukovavictoria measurementofchargedhadronv2athighptinpbpbcollisionsatsqrtsnn276tevwithcms