Measurement of the Top-Quark Mass in the All-Hadronic Channel using the full CDF data set
The top-quark mass M_top is measured using top quark-antiquark pairs produced in proton-antiproton collisions at a center-of-mass energy of 1.96 TeV and decaying into a fully hadronic final state. The full data set collected with the CDFII detector at the Fermilab Tevatron Collider, corresponding to...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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American Physical Society
2014
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_version_ | 1826295173204672512 |
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author | Collaboration, CDF Aaltonen, T Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Appel, J Arisawa, T Artikov, A Asaadi, J Ashmanskas, W Auerbach, B Aurisano, A Azfar, F Badgett, W Bae, T Barbaro-Galtieri, A Barnes, V Barnett, B Barria, P Bartos, P Bauce, M Bedeschi, F |
author_facet | Collaboration, CDF Aaltonen, T Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Appel, J Arisawa, T Artikov, A Asaadi, J Ashmanskas, W Auerbach, B Aurisano, A Azfar, F Badgett, W Bae, T Barbaro-Galtieri, A Barnes, V Barnett, B Barria, P Bartos, P Bauce, M Bedeschi, F |
author_sort | Collaboration, CDF |
collection | OXFORD |
description | The top-quark mass M_top is measured using top quark-antiquark pairs produced in proton-antiproton collisions at a center-of-mass energy of 1.96 TeV and decaying into a fully hadronic final state. The full data set collected with the CDFII detector at the Fermilab Tevatron Collider, corresponding to an integrated luminosity of 9.3 fb-1, is used. Events are selected that have six to eight jets, at least one of which is identified as having originated from a b quark. In addition, a multivariate algorithm, containing multiple kinematic variables as inputs, is used to discriminate signal events from background events due to QCD multijet production. Templates for the reconstructed top-quark mass are combined in a likelihood fit to measure M_top with a simultaneous calibration of the jet-energy scale. A value of M_top = 175.07+- 1.19(stat)+1.55-1.58(syst) GeV/c^2 is obtained for the top-quark mass. |
first_indexed | 2024-03-07T03:56:58Z |
format | Journal article |
id | oxford-uuid:c3339bc2-f63c-46b1-9475-0531f7baaf9a |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T03:56:58Z |
publishDate | 2014 |
publisher | American Physical Society |
record_format | dspace |
spelling | oxford-uuid:c3339bc2-f63c-46b1-9475-0531f7baaf9a2022-03-27T06:14:50ZMeasurement of the Top-Quark Mass in the All-Hadronic Channel using the full CDF data setJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c3339bc2-f63c-46b1-9475-0531f7baaf9aEnglishSymplectic Elements at OxfordAmerican Physical Society2014Collaboration, CDFAaltonen, TAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GAppel, JArisawa, TArtikov, AAsaadi, JAshmanskas, WAuerbach, BAurisano, AAzfar, FBadgett, WBae, TBarbaro-Galtieri, ABarnes, VBarnett, BBarria, PBartos, PBauce, MBedeschi, FThe top-quark mass M_top is measured using top quark-antiquark pairs produced in proton-antiproton collisions at a center-of-mass energy of 1.96 TeV and decaying into a fully hadronic final state. The full data set collected with the CDFII detector at the Fermilab Tevatron Collider, corresponding to an integrated luminosity of 9.3 fb-1, is used. Events are selected that have six to eight jets, at least one of which is identified as having originated from a b quark. In addition, a multivariate algorithm, containing multiple kinematic variables as inputs, is used to discriminate signal events from background events due to QCD multijet production. Templates for the reconstructed top-quark mass are combined in a likelihood fit to measure M_top with a simultaneous calibration of the jet-energy scale. A value of M_top = 175.07+- 1.19(stat)+1.55-1.58(syst) GeV/c^2 is obtained for the top-quark mass. |
spellingShingle | Collaboration, CDF Aaltonen, T Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Appel, J Arisawa, T Artikov, A Asaadi, J Ashmanskas, W Auerbach, B Aurisano, A Azfar, F Badgett, W Bae, T Barbaro-Galtieri, A Barnes, V Barnett, B Barria, P Bartos, P Bauce, M Bedeschi, F Measurement of the Top-Quark Mass in the All-Hadronic Channel using the full CDF data set |
title | Measurement of the Top-Quark Mass in the All-Hadronic Channel using the
full CDF data set |
title_full | Measurement of the Top-Quark Mass in the All-Hadronic Channel using the
full CDF data set |
title_fullStr | Measurement of the Top-Quark Mass in the All-Hadronic Channel using the
full CDF data set |
title_full_unstemmed | Measurement of the Top-Quark Mass in the All-Hadronic Channel using the
full CDF data set |
title_short | Measurement of the Top-Quark Mass in the All-Hadronic Channel using the
full CDF data set |
title_sort | measurement of the top quark mass in the all hadronic channel using the full cdf data set |
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