Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II.
We present a measurement of the top-quark mass Mtop in the all-hadronic decay channel tt-->W+bW-b-->q1q2bq3q4b. The analysis is performed using 310 pb-1 of sqrt[s]=1.96 TeV pp[over ] collisions collected with the CDF II detector using a multijet trigger. The mass measurement is based o...
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Fformat: | Journal article |
Iaith: | English |
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2007
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author | Aaltonen, T Abulencia, A Adelman, J Affolder, T Akimoto, T Albrow, MG Ambrose, D Amerio, S Amidei, D Anastassov, A Anikeev, K Annovi, A Antos, J Aoki, M Apollinari, G Arguin, J Arisawa, T Artikov, A Ashmanskas, W Attal, A Azfar, F Azzi-Bacchetta, P Azzurri, P Bacchetta, N Badgett, W |
author_facet | Aaltonen, T Abulencia, A Adelman, J Affolder, T Akimoto, T Albrow, MG Ambrose, D Amerio, S Amidei, D Anastassov, A Anikeev, K Annovi, A Antos, J Aoki, M Apollinari, G Arguin, J Arisawa, T Artikov, A Ashmanskas, W Attal, A Azfar, F Azzi-Bacchetta, P Azzurri, P Bacchetta, N Badgett, W |
author_sort | Aaltonen, T |
collection | OXFORD |
description | We present a measurement of the top-quark mass Mtop in the all-hadronic decay channel tt-->W+bW-b-->q1q2bq3q4b. The analysis is performed using 310 pb-1 of sqrt[s]=1.96 TeV pp[over ] collisions collected with the CDF II detector using a multijet trigger. The mass measurement is based on an event-by-event likelihood which depends on both the sample purity and the value of the top-quark mass, using 90 possible jet-to-parton assignments in the six-jet final state. The joint likelihood of 290 selected events yields a value of Mtop=177.1+/-4.9(stat)+/-4.7(syst) GeV/c2. |
first_indexed | 2024-03-06T23:35:11Z |
format | Journal article |
id | oxford-uuid:6d6bf8c9-2b8f-46fa-8bb9-283b64ccfa55 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T23:35:11Z |
publishDate | 2007 |
record_format | dspace |
spelling | oxford-uuid:6d6bf8c9-2b8f-46fa-8bb9-283b64ccfa552022-03-26T19:17:42ZMeasurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6d6bf8c9-2b8f-46fa-8bb9-283b64ccfa55EnglishSymplectic Elements at Oxford2007Aaltonen, TAbulencia, AAdelman, JAffolder, TAkimoto, TAlbrow, MGAmbrose, DAmerio, SAmidei, DAnastassov, AAnikeev, KAnnovi, AAntos, JAoki, MApollinari, GArguin, JArisawa, TArtikov, AAshmanskas, WAttal, AAzfar, FAzzi-Bacchetta, PAzzurri, PBacchetta, NBadgett, WWe present a measurement of the top-quark mass Mtop in the all-hadronic decay channel tt-->W+bW-b-->q1q2bq3q4b. The analysis is performed using 310 pb-1 of sqrt[s]=1.96 TeV pp[over ] collisions collected with the CDF II detector using a multijet trigger. The mass measurement is based on an event-by-event likelihood which depends on both the sample purity and the value of the top-quark mass, using 90 possible jet-to-parton assignments in the six-jet final state. The joint likelihood of 290 selected events yields a value of Mtop=177.1+/-4.9(stat)+/-4.7(syst) GeV/c2. |
spellingShingle | Aaltonen, T Abulencia, A Adelman, J Affolder, T Akimoto, T Albrow, MG Ambrose, D Amerio, S Amidei, D Anastassov, A Anikeev, K Annovi, A Antos, J Aoki, M Apollinari, G Arguin, J Arisawa, T Artikov, A Ashmanskas, W Attal, A Azfar, F Azzi-Bacchetta, P Azzurri, P Bacchetta, N Badgett, W Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II. |
title | Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II. |
title_full | Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II. |
title_fullStr | Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II. |
title_full_unstemmed | Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II. |
title_short | Measurement of the top-quark mass in all-hadronic decays in pp collisions at CDF II. |
title_sort | measurement of the top quark mass in all hadronic decays in pp collisions at cdf ii |
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