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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Main Authors: 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.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2021
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.
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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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