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SUSY searches with two opposite-sign same-flavor leptons at CMS

A search is presented for physics beyond the standard model in final states with two opposite-sign same-flavor leptons, jets, and missing transverse momentum. The data sample corresponds to an integrated luminosity of 2.2 inverse fb of proton-proton collisions at sqrt{s}=13 TeV collected with the CM...

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Autor principal: Sanchez Cruz, Sergio
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.282.0754
http://cds.cern.ch/record/2230803
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author Sanchez Cruz, Sergio
author_facet Sanchez Cruz, Sergio
author_sort Sanchez Cruz, Sergio
collection CERN
description A search is presented for physics beyond the standard model in final states with two opposite-sign same-flavor leptons, jets, and missing transverse momentum. The data sample corresponds to an integrated luminosity of 2.2 inverse fb of proton-proton collisions at sqrt{s}=13 TeV collected with the CMS detector at the CERN LHC in 2015. The analysis focuses on the invariant mass distribution of the lepton pair, searching for a kinematic edge or a resonant-like excess compatible with the Z boson mass. The kinematic edge search includes phase-space regions matching the previous 8 TeV analysis where CMS reported a 2.6 sigma excess. The resonant Z boson peak search includes a region where ATLAS reported a 3.0 sigma excess at 8 TeV. Additional event categories are included in both searches beyond those in the 8 TeV analysis to increase sensitivity to new physics.The observations in all signal regions are consistent with the expectations from the standard model,and the results are interpreted in the context of simplified models of supersymmetry.
id cern-2230803
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
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spelling cern-22308032019-09-30T06:29:59Zdoi:10.22323/1.282.0754http://cds.cern.ch/record/2230803engSanchez Cruz, SergioSUSY searches with two opposite-sign same-flavor leptons at CMSDetectors and Experimental TechniquesA search is presented for physics beyond the standard model in final states with two opposite-sign same-flavor leptons, jets, and missing transverse momentum. The data sample corresponds to an integrated luminosity of 2.2 inverse fb of proton-proton collisions at sqrt{s}=13 TeV collected with the CMS detector at the CERN LHC in 2015. The analysis focuses on the invariant mass distribution of the lepton pair, searching for a kinematic edge or a resonant-like excess compatible with the Z boson mass. The kinematic edge search includes phase-space regions matching the previous 8 TeV analysis where CMS reported a 2.6 sigma excess. The resonant Z boson peak search includes a region where ATLAS reported a 3.0 sigma excess at 8 TeV. Additional event categories are included in both searches beyond those in the 8 TeV analysis to increase sensitivity to new physics.The observations in all signal regions are consistent with the expectations from the standard model,and the results are interpreted in the context of simplified models of supersymmetry.CMS-CR-2016-312oai:cds.cern.ch:22308032016-11-03
spellingShingle Detectors and Experimental Techniques
Sanchez Cruz, Sergio
SUSY searches with two opposite-sign same-flavor leptons at CMS
title SUSY searches with two opposite-sign same-flavor leptons at CMS
title_full SUSY searches with two opposite-sign same-flavor leptons at CMS
title_fullStr SUSY searches with two opposite-sign same-flavor leptons at CMS
title_full_unstemmed SUSY searches with two opposite-sign same-flavor leptons at CMS
title_short SUSY searches with two opposite-sign same-flavor leptons at CMS
title_sort susy searches with two opposite-sign same-flavor leptons at cms
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.22323/1.282.0754
http://cds.cern.ch/record/2230803
work_keys_str_mv AT sanchezcruzsergio susysearcheswithtwooppositesignsameflavorleptonsatcms