dc.creatorAlconada Verzini, María Josefina
dc.creatorAlonso, Francisco
dc.creatorArduh, Francisco Anuar
dc.creatorDova, María Teresa
dc.creatorHoya, Joaquín
dc.creatorMonticelli, Fernando Gabriel
dc.creatorOrellana, Gonzalo Enrique
dc.creatorThe ATLAS Collaboration
dc.date2020-02-14
dc.date2021-09-13T19:09:27Z
dc.date.accessioned2023-07-15T03:11:50Z
dc.date.available2023-07-15T03:11:50Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/124712
dc.identifierissn:1434-6044
dc.identifierissn:1434-6052
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7464804
dc.descriptionA search for the electroweak production of charginos and sleptons decaying into final states with two electrons or muons is presented. The analysis is based on 139 fb⁻¹ of proton–proton collisions recorded by the ATLAS detector at the Large Hadron Collider at √s = 13 TeV. Three R-parity-conserving scenarios where the lightest neutralino is the lightest supersymmetric particle are considered: the production of chargino pairs with decays via either W bosons or sleptons, and the direct production of slepton pairs. The analysis is optimised for the first of these scenarios, but the results are also interpreted in the others. No significant deviations from the Standard Model expectations are observed and limits at 95% confidence level are set on the masses of relevant supersymmetric particles in each of the scenarios. For a massless lightest neutralino, masses up to 420 GeV are excluded for the production of the lightest-chargino pairs assuming W-boson-mediated decays and up to 1 TeV for slepton-mediated decays, whereas for slepton-pair production masses up to 700 GeV are excluded assuming three generations of mass-degenerate sleptons.
dc.descriptionLa lista completa de autores que integran el documento puede consultarse en el archivo.
dc.descriptionFacultad de Ciencias Exactas
dc.descriptionInstituto de Física La Plata
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectCiencias Exactas
dc.subjectFísica
dc.subjectcharginos
dc.subjectsleptons
dc.subjectneutralino
dc.subjectelectroweak production
dc.titleSearch for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in √s = 13 TeV pp collisions using the ATLAS detector
dc.typeArticulo
dc.typeArticulo


Este ítem pertenece a la siguiente institución