dc.creator | Alonso, Francisco | |
dc.creator | Anduaga, Xabier Sebastián | |
dc.creator | Dova, María Teresa | |
dc.creator | Monticelli, Fernando Gabriel | |
dc.creator | Tripiana, Martín Fernando | |
dc.creator | The ATLAS Collaboration | |
dc.date | 2013-02-26 | |
dc.date | 2019-07-02T17:58:43Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/77564 | |
dc.identifier | issn:0370-2693 | |
dc.description | A search has been performed for the experimental signature of an isolated photon with high transverse momentum, at least one jet identified as originating from a bottom quark, and high missing transverse momentum. Such a final state may originate from supersymmetric models with gauge-mediated supersymmetry breaking in events in which one of a pair of higgsino-like neutralinos decays into a photon and a gravitino while the other decays into a Higgs boson and a gravitino. The search is performed using the full dataset of 7 TeV proton–proton collisions recorded with the ATLAS detector at the LHC in 2011, corresponding to an integrated luminosity of 4.7 fb⁻¹. A total of 7 candidate events are observed while 7.5 ± 2.2 events are expected from the Standard Model background. The results of the search are interpreted in the context of general gauge mediation to exclude certain regions of a benchmark plane for higgsino-like neutralino production. | |
dc.description | La lista completa de autores que integran el documento puede consultarse en el archivo. | |
dc.description | Facultad de Ciencias Exactas | |
dc.description | Instituto de Física La Plata | |
dc.format | application/pdf | |
dc.format | 261-279 | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.rights | Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) | |
dc.subject | Ciencias Exactas | |
dc.subject | Física | |
dc.subject | Supersymmetry | |
dc.subject | Gauge mediation | |
dc.subject | Higgs boson | |
dc.title | Search for supersymmetry in events with photons, bottom quarks, and missing transverse momentum in proton–proton collisions at a centre-of-mass energy of 7 TeV with the ATLAS detector | |
dc.type | Articulo | |
dc.type | Articulo | |