Measurement of the top-quark mass in all-hadronic decays in pp̄ collisions at CDF II
We present a measurement of the top-quark mass Mtop in the all-hadronic decay channel tt̄→W+bW-b̄→q1q̄2bq3q̄4b̄. The analysis is performed using 310pb-1 of s=1.96TeV pp̄ collisions collected with the CDF II detector using a multijet trigger. The mass measurement is based on an event-by-event likelih...
Asıl Yazarlar: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Materyal Türü: | Journal article |
Dil: | English |
Baskı/Yayın Bilgisi: |
2007
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_version_ | 1826261233990369280 |
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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 tt̄→W+bW-b̄→q1q̄2bq3q̄4b̄. The analysis is performed using 310pb-1 of s=1.96TeV pp̄ 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. © 2007 The American Physical Society. |
first_indexed | 2024-03-06T19:18:18Z |
format | Journal article |
id | oxford-uuid:19311d97-6e1c-4ed1-8db9-686905ff8d47 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T19:18:18Z |
publishDate | 2007 |
record_format | dspace |
spelling | oxford-uuid:19311d97-6e1c-4ed1-8db9-686905ff8d472022-03-26T10:47:34ZMeasurement of the top-quark mass in all-hadronic decays in pp̄ collisions at CDF IIJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:19311d97-6e1c-4ed1-8db9-686905ff8d47EnglishSymplectic 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 tt̄→W+bW-b̄→q1q̄2bq3q̄4b̄. The analysis is performed using 310pb-1 of s=1.96TeV pp̄ 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. © 2007 The American Physical Society. |
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 pp̄ collisions at CDF II |
title | Measurement of the top-quark mass in all-hadronic decays in pp̄ collisions at CDF II |
title_full | Measurement of the top-quark mass in all-hadronic decays in pp̄ collisions at CDF II |
title_fullStr | Measurement of the top-quark mass in all-hadronic decays in pp̄ collisions at CDF II |
title_full_unstemmed | Measurement of the top-quark mass in all-hadronic decays in pp̄ collisions at CDF II |
title_short | Measurement of the top-quark mass in all-hadronic decays in pp̄ 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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