Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV

Abstract The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data were collected in a special LHC low-energy and low-intensity run in 2017, and correspond to an integrated luminosity of...

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Main Authors: Tumasyan, A., Adam, W., Andrejkovic, J. W., Bergauer, T., Chatterjee, S., Dragicevic, M., Escalante Del Valle, A., Frühwirth, R., Jeitler, M., Krammer, N., Lechner, L., Liko, D., Mikulec, I., Paulitsch, P., Pitters, F. M., Schieck, J., Schöfbeck, R., Spanring, M.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2022
Online Access:https://hdl.handle.net/1721.1/142420
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author Tumasyan, A.
Adam, W.
Andrejkovic, J. W.
Bergauer, T.
Chatterjee, S.
Dragicevic, M.
Escalante Del Valle, A.
Frühwirth, R.
Jeitler, M.
Krammer, N.
Lechner, L.
Liko, D.
Mikulec, I.
Paulitsch, P.
Pitters, F. M.
Schieck, J.
Schöfbeck, R.
Spanring, M.
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Tumasyan, A.
Adam, W.
Andrejkovic, J. W.
Bergauer, T.
Chatterjee, S.
Dragicevic, M.
Escalante Del Valle, A.
Frühwirth, R.
Jeitler, M.
Krammer, N.
Lechner, L.
Liko, D.
Mikulec, I.
Paulitsch, P.
Pitters, F. M.
Schieck, J.
Schöfbeck, R.
Spanring, M.
author_sort Tumasyan, A.
collection MIT
description Abstract The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data were collected in a special LHC low-energy and low-intensity run in 2017, and correspond to an integrated luminosity of 302 pb−1. The measurement is performed using events with one electron and one muon of opposite charge, and at least two jets. The measured cross section is 60.7 ± 5.0 (stat) ± 2.8 (syst) ± 1.1 (lumi) pb. A combination with the result in the single lepton + jets channel, based on data collected in 2015 at the same center-of-mass energy and corresponding to an integrated luminosity of 27.4 pb−1, is then performed. The resulting measured value is 63.0 ± 4.1 (stat) ± 3.0 (syst+lumi) pb, in agreement with the standard model prediction of 66.8 − 3.1 + 2.9 $$ {66.8}_{-3.1}^{+2.9} $$ pb.
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spelling mit-1721.1/1424202023-08-10T20:53:16Z Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Dragicevic, M. Escalante Del Valle, A. Frühwirth, R. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Spanring, M. Massachusetts Institute of Technology. Department of Physics Abstract The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data were collected in a special LHC low-energy and low-intensity run in 2017, and correspond to an integrated luminosity of 302 pb−1. The measurement is performed using events with one electron and one muon of opposite charge, and at least two jets. The measured cross section is 60.7 ± 5.0 (stat) ± 2.8 (syst) ± 1.1 (lumi) pb. A combination with the result in the single lepton + jets channel, based on data collected in 2015 at the same center-of-mass energy and corresponding to an integrated luminosity of 27.4 pb−1, is then performed. The resulting measured value is 63.0 ± 4.1 (stat) ± 3.0 (syst+lumi) pb, in agreement with the standard model prediction of 66.8 − 3.1 + 2.9 $$ {66.8}_{-3.1}^{+2.9} $$ pb. 2022-05-09T18:10:44Z 2022-05-09T18:10:44Z 2022-04-26 2022-05-08T03:27:11Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/142420 Journal of High Energy Physics. 2022 Apr 26;2022(4):144 PUBLISHER_CC en https://doi.org/10.1007/JHEP04(2022)144 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0 The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg
spellingShingle Tumasyan, A.
Adam, W.
Andrejkovic, J. W.
Bergauer, T.
Chatterjee, S.
Dragicevic, M.
Escalante Del Valle, A.
Frühwirth, R.
Jeitler, M.
Krammer, N.
Lechner, L.
Liko, D.
Mikulec, I.
Paulitsch, P.
Pitters, F. M.
Schieck, J.
Schöfbeck, R.
Spanring, M.
Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV
title Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV
title_full Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV
title_fullStr Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV
title_full_unstemmed Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV
title_short Measurement of the inclusive t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section in proton-proton collisions at s $$ \sqrt{s} $$ = 5.02 TeV
title_sort measurement of the inclusive t t ¯ mathrm t overline mathrm t production cross section in proton proton collisions at s sqrt s 5 02 tev
url https://hdl.handle.net/1721.1/142420
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