Measurements of the top-quark mass using charged particle tracking
We present three measurements of the top-quark mass in the lepton plus jets channel with approximately 1.9 fb[superscript -1] of integrated luminosity collected with the CDF II detector using quantities with minimal dependence on the jet energy scale. One measurement exploits the transverse decay l...
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American Physical Society
2010
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Online Access: | http://hdl.handle.net/1721.1/56259 https://orcid.org/0000-0002-6047-4211 |
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author | Choudalakis, Georgios Gomez-Ceballos, Guillelmo Hahn, Kristian Allan Henderson, C. Knuteson, Bruce O. Paus, Christoph M. E. Xie, Si Bauer, Gerry P Goncharov, Maxim Makhoul, Khaldoun |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Choudalakis, Georgios Gomez-Ceballos, Guillelmo Hahn, Kristian Allan Henderson, C. Knuteson, Bruce O. Paus, Christoph M. E. Xie, Si Bauer, Gerry P Goncharov, Maxim Makhoul, Khaldoun |
author_sort | Choudalakis, Georgios |
collection | MIT |
description | We present three measurements of the top-quark mass in the lepton plus jets channel with approximately 1.9 fb[superscript -1] of integrated luminosity collected with the CDF II detector using quantities with minimal dependence on the jet energy scale. One measurement exploits the transverse decay length of b-tagged jets to determine a top-quark mass of 166.9[subscript -8.5][superscript +9.5](stat)±2.9(syst) GeV/c[superscript 2], and another the transverse momentum of electrons and muons from W-boson decays to determine a top-quark mass of 173.5[subscript --8.9][superscript +8.8](stat)±3.8(syst) GeV/c[superscript 2]. These quantities are combined in a third, simultaneous mass measurement to determine a top-quark mass of 170.7±6.3(stat)±2.6(syst) GeV/c[superscript 2]. |
first_indexed | 2024-09-23T08:38:45Z |
format | Article |
id | mit-1721.1/56259 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T08:38:45Z |
publishDate | 2010 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/562592023-02-26T04:27:29Z Measurements of the top-quark mass using charged particle tracking Choudalakis, Georgios Gomez-Ceballos, Guillelmo Hahn, Kristian Allan Henderson, C. Knuteson, Bruce O. Paus, Christoph M. E. Xie, Si Bauer, Gerry P Goncharov, Maxim Makhoul, Khaldoun Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Paus, Christoph M. E. Bauer, Gerry P. Choudalakis, Georgios Gomez-Ceballos, Guillelmo Goncharov, M. Hahn, Kristian Allan Henderson, C. Knuteson, Bruce O. Makhoul, K. Paus, Christoph M. E. Xie, Si We present three measurements of the top-quark mass in the lepton plus jets channel with approximately 1.9 fb[superscript -1] of integrated luminosity collected with the CDF II detector using quantities with minimal dependence on the jet energy scale. One measurement exploits the transverse decay length of b-tagged jets to determine a top-quark mass of 166.9[subscript -8.5][superscript +9.5](stat)±2.9(syst) GeV/c[superscript 2], and another the transverse momentum of electrons and muons from W-boson decays to determine a top-quark mass of 173.5[subscript --8.9][superscript +8.8](stat)±3.8(syst) GeV/c[superscript 2]. These quantities are combined in a third, simultaneous mass measurement to determine a top-quark mass of 170.7±6.3(stat)±2.6(syst) GeV/c[superscript 2]. United States. Dept. of Energy National Science Foundation Istituto Nazionale di Fisica Nucleare of Italy Ministry of Education, Culture, Sports, Science and Technology of Japan Natural Sciences and Engineering Research Council of Canada National Science Council of the Republic of China Swiss National Science Foundation Alfred P. Sloan Foundation Bundesministerium für Bildung und Forschung, Germany Korean Science and Engineering Foundation Korean Research Foundation Science and Technology Facilities Council, United Kingdom Royal Society, United Kingdom Institut National de Physique Nucleaire et Physique des Particules/CNRS Russian Foundation for Basic Research MEC (Spain) Slovak R&D Agency Academy of Finland 2010-07-12T16:59:26Z 2010-07-12T16:59:26Z 2010-02 2009-10 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1550-2368 http://hdl.handle.net/1721.1/56259 CDF Collaboration et al. “Measurements of the top-quark mass using charged particle tracking.” Physical Review D 81.3 (2010): 032002. © 2010 The American Physical Society https://orcid.org/0000-0002-6047-4211 en_US http://dx.doi.org/10.1103/PhysRevD.81.032002 Physical Review D 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 American Physical Society APS |
spellingShingle | Choudalakis, Georgios Gomez-Ceballos, Guillelmo Hahn, Kristian Allan Henderson, C. Knuteson, Bruce O. Paus, Christoph M. E. Xie, Si Bauer, Gerry P Goncharov, Maxim Makhoul, Khaldoun Measurements of the top-quark mass using charged particle tracking |
title | Measurements of the top-quark mass using charged particle tracking |
title_full | Measurements of the top-quark mass using charged particle tracking |
title_fullStr | Measurements of the top-quark mass using charged particle tracking |
title_full_unstemmed | Measurements of the top-quark mass using charged particle tracking |
title_short | Measurements of the top-quark mass using charged particle tracking |
title_sort | measurements of the top quark mass using charged particle tracking |
url | http://hdl.handle.net/1721.1/56259 https://orcid.org/0000-0002-6047-4211 |
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