Publication
Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in $\sqrt{s} =$ 8TeV $pp$ collisions with the ATLAS detector
dc.contributor.author | ATLAS collaboration (2898 authors) | |
dc.contributor.author | Aguilar-Saavedra, Juan Antonio | |
dc.contributor.author | Amor Dos Santos, Susana Patricia | |
dc.contributor.author | Anjos, Nuno | |
dc.contributor.author | Araque, Juan Pedro | |
dc.contributor.author | Cantrill, Robert | |
dc.contributor.author | Carvalho, João | |
dc.contributor.author | Castro, Nuno Filipe | |
dc.contributor.author | Conde Muiño, Patricia | |
dc.contributor.author | Da Cunha Sargedas De Sousa, Mario Jose | |
dc.contributor.author | Do Valle Wemans, André | |
dc.contributor.author | Fiolhais, Miguel | |
dc.contributor.author | Galhardo, Bruno | |
dc.contributor.author | Gomes, Agostinho | |
dc.contributor.author | Gonçalo, Ricardo | |
dc.contributor.author | Jorge, Pedro | |
dc.contributor.author | Lopes, Lourenco | |
dc.contributor.author | Machado Miguens, Joana | |
dc.contributor.author | Maio, Amélia | |
dc.contributor.author | Maneira, José | |
dc.contributor.author | Marques, Carlos | |
dc.contributor.author | Onofre, António | |
dc.contributor.author | Palma, Alberto | |
dc.contributor.author | Pedro, Rute | |
dc.contributor.author | Pina, João Antonio | |
dc.contributor.author | Pinto, Belmiro | |
dc.contributor.author | Santos, Helena | |
dc.contributor.author | Saraiva, João | |
dc.contributor.author | Silva, José | |
dc.contributor.author | Tavares Delgado, Ademar | |
dc.contributor.author | Veloso, Filipe | |
dc.contributor.author | Wolters, Helmut | |
dc.date.accessioned | 2019-02-04T00:16:30Z | |
dc.date.available | 2019-02-04T00:16:30Z | |
dc.date.issued | 2014 | |
dc.date.updated | 2019-02-04T00:16:29Z | |
dc.description.abstract | A search for the direct production of charginos and neutralinos in final states with three leptons and missing transverse momentum is presented. The analysis is based on 20.3 fb-1 of sqrt(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 R-parity-conserving phenomenological Minimal Supersymmetric Standard Models and in simplified supersymmetric models, significantly extending previous results. For simplified supersymmetric models of direct chargino ($\tilde\chi^\pm_1$) and next-to-lightest neutralino ($\tilde{\chi}_2^0$) production with decays to lightest neutralino ($\tilde{\chi}_1^0$) via either all three generations of sleptons, staus only, gauge bosons, or Higgs bosons, $\tilde\chi^\pm_1$ and $\tilde{\chi}_2^0$ masses are excluded up to 700 GeV, 380 GeV, 345 GeV, or 148 GeV respectively, for a massless $\tilde{\chi}_1^0$. | |
dc.description.version | Peer Reviewed | |
dc.identifier | JHEP 1404 (2014) 169; DOI 10.1007/JHEP04(2014)169 | |
dc.identifier.uri | http://dx.doi.org/10.1007/JHEP04(2014)169 | |
dc.identifier.uri | http://hdl.handle.net/10400.26/26543 | |
dc.language.iso | eng | |
dc.title | Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in $\sqrt{s} =$ 8TeV $pp$ collisions with the ATLAS detector | |
dc.type | journal article | |
dspace.entity.type | Publication | |
rcaap.rights | openAccess | pt |
rcaap.type | article |