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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Search for direct pair production of a chargino and a neutralino decaying to the 125 GeV Higgs boson in √s=8 TeV pp collisions with the ATLAS detector
AU - Allison, Lee
AU - Barton, Adam
AU - Beattie, Michael
AU - Borissov, Guennadi
AU - Bouhova-Thacker, Eva
AU - Chilingarov, Alexandre
AU - Dearnaley, William
AU - Fox, Harald
AU - Grimm, Kathryn
AU - Henderson, Robert
AU - Hughes, Gareth
AU - Jones, Roger William Lewis
AU - Kartvelishvili, Vakhtang
AU - Long, Robin
AU - Love, Peter
AU - Maddocks, Harvey
AU - Smizanska, Maria
AU - Walder, James
AU - The ATLAS collaboration
N1 - © CERN for the benefit of the ATLAS collaboration 2015. This article is published with open access at Springerlink.com
PY - 2015/5
Y1 - 2015/5
N2 - A search is presented for the direct pair production of a chargino and a neutralino pp→χ ~ ± 1 χ ~ 0 2 , where the chargino decays to the lightest neutralino and the W boson, χ ~ ± 1 →χ ~ 0 1 (W ± →ℓ ± ν) , while the neutralino decays to the lightest neutralino and the 125 GeV Higgs boson, χ ~ 0 2 →χ ~ 0 1 (h→bb/γγ/ℓ ± νqq) . The final states considered for the search have large missing transverse momentum, an isolated electron or muon, and one of the following: either two jets identified as originating from bottom quarks, or two photons, or a second electron or muon with the same electric charge. The analysis is based on 20.3 fb −1 of s √ =8 TeV proton–proton collision data delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with the Standard Model expectations, and limits are set in the context of a simplified supersymmetric model.
AB - A search is presented for the direct pair production of a chargino and a neutralino pp→χ ~ ± 1 χ ~ 0 2 , where the chargino decays to the lightest neutralino and the W boson, χ ~ ± 1 →χ ~ 0 1 (W ± →ℓ ± ν) , while the neutralino decays to the lightest neutralino and the 125 GeV Higgs boson, χ ~ 0 2 →χ ~ 0 1 (h→bb/γγ/ℓ ± νqq) . The final states considered for the search have large missing transverse momentum, an isolated electron or muon, and one of the following: either two jets identified as originating from bottom quarks, or two photons, or a second electron or muon with the same electric charge. The analysis is based on 20.3 fb −1 of s √ =8 TeV proton–proton collision data delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with the Standard Model expectations, and limits are set in the context of a simplified supersymmetric model.
KW - Carlo Event Generator
KW - Hadron Colliders
KW - Supergauge Transformations
KW - E(+)E(-) Collisions
KW - Supersymmetry
KW - Model
KW - Couplings
KW - Particle
KW - Currents
KW - Masses
U2 - 10.1140/epjc/s10052-015-3408-7
DO - 10.1140/epjc/s10052-015-3408-7
M3 - Journal article
VL - 75
JO - European Physical Journal C: Particles and Fields
JF - European Physical Journal C: Particles and Fields
SN - 1434-6044
IS - 5
M1 - 208
ER -