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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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Lenguaje: | eng |
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2012
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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 |
record_format | invenio |
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 |