Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS
Measurements of the azimuthal anisotropy of charged hadrons are presented for PbPb collisions at √s[subscript 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[subscript 2]) is extracted up to a significan...
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Elsevier
2014
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Online Access: | http://hdl.handle.net/1721.1/90295 |
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author | Wyslouch, Victoria |
author2 | Massachusetts Institute of Technology. Laboratory for Nuclear Science |
author_facet | Massachusetts Institute of Technology. Laboratory for Nuclear Science Wyslouch, Victoria |
author_sort | Wyslouch, Victoria |
collection | MIT |
description | Measurements of the azimuthal anisotropy of charged hadrons are presented for PbPb collisions at √s[subscript 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[subscript 2]) is extracted up to a significantly higher p[subscript T] region than previously 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. |
first_indexed | 2024-09-23T14:59:01Z |
format | Article |
id | mit-1721.1/90295 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T14:59:01Z |
publishDate | 2014 |
publisher | Elsevier |
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spelling | mit-1721.1/902952022-10-01T23:44:12Z Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS Wyslouch, Victoria Massachusetts Institute of Technology. Laboratory for Nuclear Science Wyslouch, Victoria Measurements of the azimuthal anisotropy of charged hadrons are presented for PbPb collisions at √s[subscript 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[subscript 2]) is extracted up to a significantly higher p[subscript T] region than previously 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. 2014-09-24T13:29:40Z 2014-09-24T13:29:40Z 2013-08 Article http://purl.org/eprint/type/JournalArticle 03759474 http://hdl.handle.net/1721.1/90295 Zhukova, Victoria. “Measurement of High-p[subscript T] Azimuthal Anisotropy in Charged Hadron Production from 2.76 Tev PbPb Collisions at CMS.” Nuclear Physics A 910–911 (August 2013): 260–263. © CERN for the benefit of the CMS Collaboration en_US http://dx.doi.org/10.1016/j.nuclphysa.2012.12.115 Nuclear Physics A Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Elsevier Elsevier |
spellingShingle | Wyslouch, Victoria Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS |
title | Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS |
title_full | Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS |
title_fullStr | Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS |
title_full_unstemmed | Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS |
title_short | Measurement of high-p[subscript T] azimuthal anisotropy in charged hadron production from 2.76 Tev PbPb collisions at CMS |
title_sort | measurement of high p subscript t azimuthal anisotropy in charged hadron production from 2 76 tev pbpb collisions at cms |
url | http://hdl.handle.net/1721.1/90295 |
work_keys_str_mv | AT wyslouchvictoria measurementofhighpsubscripttazimuthalanisotropyinchargedhadronproductionfrom276tevpbpbcollisionsatcms |