Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV

We report on a search for narrow-width particles decaying to a top and antitop quark pair. The data set used in the analysis corresponds to an integrated luminosity of 680pb-1 collected with the Collider Detector at Fermilab in run II. We present 95% confidence level upper limits on the cross sectio...

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Main Authors: Aaltonen, T, Abulencia, A, Adelman, J, Akimoto, T, Albrow, MG, González, B, Amerio, S, Amidei, D, Anastassov, A, Annovi, A, Antos, J, Apollinari, G, Apresyan, A, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Aurisano, A, Azfar, F, Azzi-Bacchetta, P, Azzurri, P, Bacchetta, N, Badgett, W, Barbaro-Galtieri, A, Barnes, V
Format: Journal article
Language:English
Published: 2008
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author Aaltonen, T
Abulencia, A
Adelman, J
Akimoto, T
Albrow, MG
González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzi-Bacchetta, P
Azzurri, P
Bacchetta, N
Badgett, W
Barbaro-Galtieri, A
Barnes, V
author_facet Aaltonen, T
Abulencia, A
Adelman, J
Akimoto, T
Albrow, MG
González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzi-Bacchetta, P
Azzurri, P
Bacchetta, N
Badgett, W
Barbaro-Galtieri, A
Barnes, V
author_sort Aaltonen, T
collection OXFORD
description We report on a search for narrow-width particles decaying to a top and antitop quark pair. The data set used in the analysis corresponds to an integrated luminosity of 680pb-1 collected with the Collider Detector at Fermilab in run II. We present 95% confidence level upper limits on the cross section times branching ratio. Assuming a specific top-color-assisted technicolor production model, the leptophobic Z′ with width ΓZ′=0.012MZ′, we exclude the mass range MZ′<725GeV/c2 at the 95% confidence level. © 2008 The American Physical Society.
first_indexed 2024-03-07T04:45:21Z
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spelling oxford-uuid:d30e8eef-4bff-427c-874e-4819f2b3badd2022-03-27T08:08:43ZSearch for resonant tt̄ production in pp̄ collisions at s=1.96TeVJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d30e8eef-4bff-427c-874e-4819f2b3baddEnglishSymplectic Elements at Oxford2008Aaltonen, TAbulencia, AAdelman, JAkimoto, TAlbrow, MGGonzález, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FAzzi-Bacchetta, PAzzurri, PBacchetta, NBadgett, WBarbaro-Galtieri, ABarnes, VWe report on a search for narrow-width particles decaying to a top and antitop quark pair. The data set used in the analysis corresponds to an integrated luminosity of 680pb-1 collected with the Collider Detector at Fermilab in run II. We present 95% confidence level upper limits on the cross section times branching ratio. Assuming a specific top-color-assisted technicolor production model, the leptophobic Z′ with width ΓZ′=0.012MZ′, we exclude the mass range MZ′<725GeV/c2 at the 95% confidence level. © 2008 The American Physical Society.
spellingShingle Aaltonen, T
Abulencia, A
Adelman, J
Akimoto, T
Albrow, MG
González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzi-Bacchetta, P
Azzurri, P
Bacchetta, N
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV
title Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV
title_full Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV
title_fullStr Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV
title_full_unstemmed Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV
title_short Search for resonant tt̄ production in pp̄ collisions at s=1.96TeV
title_sort search for resonant tt production in pp collisions at s 1 96tev
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