Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV

We report on a search for the supersymmetric partner of the bottom quark produced from gluino decays in data from 2.5fb-1 of integrated luminosity collected by the Collider Detector at Fermilab at s=1.96TeV. Candidate events are selected requiring two or more jets and large missing transverse energy...

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Main Authors: Aaltonen, T, Adelman, J, Akimoto, T, Álvarez 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, Badgett, W, Barbaro-Galtieri, A, Barnes, V, Barnett, B, Barria, P, Bartsch, V, Bauer, G, Beauchemin, P
Format: Journal article
Language:English
Published: 2009
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author Aaltonen, T
Adelman, J
Akimoto, T
Álvarez 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
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Barnett, B
Barria, P
Bartsch, V
Bauer, G
Beauchemin, P
author_facet Aaltonen, T
Adelman, J
Akimoto, T
Álvarez 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
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Barnett, B
Barria, P
Bartsch, V
Bauer, G
Beauchemin, P
author_sort Aaltonen, T
collection OXFORD
description We report on a search for the supersymmetric partner of the bottom quark produced from gluino decays in data from 2.5fb-1 of integrated luminosity collected by the Collider Detector at Fermilab at s=1.96TeV. Candidate events are selected requiring two or more jets and large missing transverse energy. At least two of the jets are required to be tagged as originating from a b quark to enhance the sensitivity. The results are in good agreement with the prediction of the standard model processes, giving no evidence for gluino decay to bottom squarks. This result constrains the gluino-pair-production cross section to be less than 40 fb at 95% credibility level for a gluino mass of 350GeV/c2. © 2009 The American Physical Society.
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spelling oxford-uuid:ea47cd6c-5ef9-4fc6-bfac-8a112b7d75012022-03-27T11:00:57ZSearch for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeVJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ea47cd6c-5ef9-4fc6-bfac-8a112b7d7501EnglishSymplectic Elements at Oxford2009Aaltonen, TAdelman, JAkimoto, TÁlvarez González, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FBadgett, WBarbaro-Galtieri, ABarnes, VBarnett, BBarria, PBartsch, VBauer, GBeauchemin, PWe report on a search for the supersymmetric partner of the bottom quark produced from gluino decays in data from 2.5fb-1 of integrated luminosity collected by the Collider Detector at Fermilab at s=1.96TeV. Candidate events are selected requiring two or more jets and large missing transverse energy. At least two of the jets are required to be tagged as originating from a b quark to enhance the sensitivity. The results are in good agreement with the prediction of the standard model processes, giving no evidence for gluino decay to bottom squarks. This result constrains the gluino-pair-production cross section to be less than 40 fb at 95% credibility level for a gluino mass of 350GeV/c2. © 2009 The American Physical Society.
spellingShingle Aaltonen, T
Adelman, J
Akimoto, T
Álvarez 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
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Barnett, B
Barria, P
Bartsch, V
Bauer, G
Beauchemin, P
Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV
title Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV
title_full Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV
title_fullStr Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV
title_full_unstemmed Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV
title_short Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV
title_sort search for gluino mediated bottom squark production in pp collisions at s 1 96tev
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