Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V
The mass of the top quark is measured in 36.3 $$\,\text {fb}^{-1}$$ fb -...
Main Authors: | , , , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Springer Science and Business Media LLC
2024
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Online Access: | https://hdl.handle.net/1721.1/154096 |
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author | Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Damanakis, K. Dragicevic, M. Del Valle, A. E. Hussain, P. S. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Schwarz, D. Sonawane, 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. Damanakis, K. Dragicevic, M. Del Valle, A. E. Hussain, P. S. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Schwarz, D. Sonawane, M. |
author_sort | Tumasyan, A. |
collection | MIT |
description | The mass of the top quark is measured in 36.3
$$\,\text {fb}^{-1}$$
fb
-
1
of LHC proton–proton collision data collected with the CMS detector at
$$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$
s
=
13
Te
V
. The measurement uses a sample of top quark pair candidate events containing one isolated electron or muon and at least four jets in the final state. For each event, the mass is reconstructed from a kinematic fit of the decay products to a top quark pair hypothesis. A profile likelihood method is applied using up to four observables per event to extract the top quark mass. The top quark mass is measured to be
$$171.77\pm 0.37\,\text {Ge}\hspace{-.08em}\text {V} $$
171.77
±
0.37
Ge
V
. This approach significantly improves the precision over previous measurements. |
first_indexed | 2024-09-23T10:14:58Z |
format | Article |
id | mit-1721.1/154096 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2025-02-19T04:18:53Z |
publishDate | 2024 |
publisher | Springer Science and Business Media LLC |
record_format | dspace |
spelling | mit-1721.1/1540962025-02-04T01:55:13Z Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Damanakis, K. Dragicevic, M. Del Valle, A. E. Hussain, P. S. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Schwarz, D. Sonawane, M. Massachusetts Institute of Technology. Department of Physics Physics and Astronomy (miscellaneous) Engineering (miscellaneous) The mass of the top quark is measured in 36.3 $$\,\text {fb}^{-1}$$ fb - 1 of LHC proton–proton collision data collected with the CMS detector at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V . The measurement uses a sample of top quark pair candidate events containing one isolated electron or muon and at least four jets in the final state. For each event, the mass is reconstructed from a kinematic fit of the decay products to a top quark pair hypothesis. A profile likelihood method is applied using up to four observables per event to extract the top quark mass. The top quark mass is measured to be $$171.77\pm 0.37\,\text {Ge}\hspace{-.08em}\text {V} $$ 171.77 ± 0.37 Ge V . This approach significantly improves the precision over previous measurements. 2024-04-08T18:00:41Z 2024-04-08T18:00:41Z 2023-10-25 2023-11-19T04:53:59Z Article http://purl.org/eprint/type/JournalArticle 1434-6052 https://hdl.handle.net/1721.1/154096 The European Physical Journal C. 2023 Oct 25;83(10):963 PUBLISHER_CC en 10.1140/epjc/s10052-023-12050-4 The European Physical Journal C Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Science and Business Media LLC Springer Berlin Heidelberg |
spellingShingle | Physics and Astronomy (miscellaneous) Engineering (miscellaneous) Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Damanakis, K. Dragicevic, M. Del Valle, A. E. Hussain, P. S. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Schwarz, D. Sonawane, M. Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V |
title | Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V |
title_full | Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V |
title_fullStr | Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V |
title_full_unstemmed | Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V |
title_short | Measurement of the top quark mass using a profile likelihood approach with the lepton + jets final states in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} $$ s = 13 Te V |
title_sort | measurement of the top quark mass using a profile likelihood approach with the lepton jets final states in proton proton collisions at sqrt s 13 text te hspace 08em text v s 13 te v |
topic | Physics and Astronomy (miscellaneous) Engineering (miscellaneous) |
url | https://hdl.handle.net/1721.1/154096 |
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