Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV
Abstract Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV. The results are based on data collected using the CMS detector at the LH...
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Springer Berlin Heidelberg
2021
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Online Access: | https://hdl.handle.net/1721.1/131723 |
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author | Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Escalante Del Valle, A. Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Escalante Del Valle, A. Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. |
author_sort | Sirunyan, A. M |
collection | MIT |
description | Abstract
Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV. The results are based on data collected using the CMS detector at the LHC during runs with a special low-pileup configuration. Three analysis techniques with different degrees of dependence on simulations are used to remove the non-Bose-Einstein background from the correlation functions. All three methods give consistent results. The measured lengths of homogeneity are studied as functions of particle multiplicity as well as average pair transverse momentum and mass. The results are compared with data from both CMS and ATLAS at s$$ \sqrt{s} $$ = 7 TeV, as well as with theoretical predictions. |
first_indexed | 2024-09-23T09:49:41Z |
format | Article |
id | mit-1721.1/131723 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T09:49:41Z |
publishDate | 2021 |
publisher | Springer Berlin Heidelberg |
record_format | dspace |
spelling | mit-1721.1/1317232023-12-22T20:36:51Z Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Escalante Del Valle, A. Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. Massachusetts Institute of Technology. Department of Physics Abstract Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV. The results are based on data collected using the CMS detector at the LHC during runs with a special low-pileup configuration. Three analysis techniques with different degrees of dependence on simulations are used to remove the non-Bose-Einstein background from the correlation functions. All three methods give consistent results. The measured lengths of homogeneity are studied as functions of particle multiplicity as well as average pair transverse momentum and mass. The results are compared with data from both CMS and ATLAS at s$$ \sqrt{s} $$ = 7 TeV, as well as with theoretical predictions. 2021-09-20T17:29:57Z 2021-09-20T17:29:57Z 2020-03-03 2020-06-26T13:16:55Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/131723 Journal of High Energy Physics. 2020 Mar 03;2020(3):14 PUBLISHER_CC en https://doi.org/10.1007/JHEP03(2020)014 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg |
spellingShingle | Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Escalante Del Valle, A. Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV |
title | Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV |
title_full | Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV |
title_fullStr | Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV |
title_full_unstemmed | Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV |
title_short | Bose-Einstein correlations of charged hadrons in proton-proton collisions at s$$ \sqrt{s} $$ = 13 TeV |
title_sort | bose einstein correlations of charged hadrons in proton proton collisions at s sqrt s 13 tev |
url | https://hdl.handle.net/1721.1/131723 |
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