Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production
We use the three lepton and missing energy trilepton signature to search for chargino-neutralino production with 2.0fb-1 of integrated luminosity collected by the CDF II experiment at the Tevatron pp collider. We expect an excess of approximately 11 supersymmetric events for a choice of parameters o...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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2008
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author | Aaltonen, T Adelman, J Akimoto, T Albrow, MG 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 Azzurri, P Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Bartsch, V Bauer, G |
author_facet | Aaltonen, T Adelman, J Akimoto, T Albrow, MG 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 Azzurri, P Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Bartsch, V Bauer, G |
author_sort | Aaltonen, T |
collection | OXFORD |
description | We use the three lepton and missing energy trilepton signature to search for chargino-neutralino production with 2.0fb-1 of integrated luminosity collected by the CDF II experiment at the Tevatron pp collider. We expect an excess of approximately 11 supersymmetric events for a choice of parameters of the mSUGRA model, but our observation of 7 events is consistent with the standard model expectation of 6.4 events. We constrain the mSUGRA model of supersymmetry and rule out chargino masses up to 145GeV/c2 for a specific choice of parameters. © 2008 The American Physical Society. |
first_indexed | 2024-03-06T21:33:21Z |
format | Journal article |
id | oxford-uuid:45699cfe-f519-48c7-acf8-aa0a3902a80f |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T21:33:21Z |
publishDate | 2008 |
record_format | dspace |
spelling | oxford-uuid:45699cfe-f519-48c7-acf8-aa0a3902a80f2022-03-26T15:07:43ZSearch for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino productionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:45699cfe-f519-48c7-acf8-aa0a3902a80fEnglishSymplectic Elements at Oxford2008Aaltonen, TAdelman, JAkimoto, TAlbrow, MGÁlvarez GonzÁlez, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FAzzurri, PBadgett, WBarbaro-Galtieri, ABarnes, VBarnett, BBartsch, VBauer, GWe use the three lepton and missing energy trilepton signature to search for chargino-neutralino production with 2.0fb-1 of integrated luminosity collected by the CDF II experiment at the Tevatron pp collider. We expect an excess of approximately 11 supersymmetric events for a choice of parameters of the mSUGRA model, but our observation of 7 events is consistent with the standard model expectation of 6.4 events. We constrain the mSUGRA model of supersymmetry and rule out chargino masses up to 145GeV/c2 for a specific choice of parameters. © 2008 The American Physical Society. |
spellingShingle | Aaltonen, T Adelman, J Akimoto, T Albrow, MG 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 Azzurri, P Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Bartsch, V Bauer, G Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production |
title | Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production |
title_full | Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production |
title_fullStr | Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production |
title_full_unstemmed | Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production |
title_short | Search for supersymmetry in pp collisions at s=1.96TeV using the trilepton signature for chargino-neutralino production |
title_sort | search for supersymmetry in pp collisions at s 1 96tev using the trilepton signature for chargino neutralino production |
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