dc.creator | Alconada Verzini, María Josefina | |
dc.creator | Alonso, Francisco | |
dc.creator | Arduh, Francisco Anuar | |
dc.creator | Dova, María Teresa | |
dc.creator | Hoya, Joaquín | |
dc.creator | Monticelli, Fernando Gabriel | |
dc.creator | Wahlberg, Hernán Pablo | |
dc.creator | The ATLAS Collaboration | |
dc.date | 2018-06-29 | |
dc.date | 2021-09-23T14:45:00Z | |
dc.date.accessioned | 2023-07-15T03:13:06Z | |
dc.date.available | 2023-07-15T03:13:06Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/125475 | |
dc.identifier | issn:1029-8479 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7464877 | |
dc.description | A search is conducted for a beyond-the-Standard-Model boson using events where a Higgs boson with mass 125 GeV decays to four leptons (ℓ = e or μ). This decay is presumed to occur via an intermediate state which contains one or two on-shell, promptly decaying bosons: H → ZX/XX → 4ℓ, where X is a new vector boson Z<sub>d</sub> or pseudoscalar a with mass between 1 and 60 GeV. The search uses pp collision data collected with the ATLAS detector at the LHC with an integrated luminosity of 36.1 fb⁻¹ at a centre-of-mass energy √s =13 TeV. No significant excess of events above Standard Model background predictions is observed, therefore, upper limits at 95% confidence level are set on model-independent fiducial cross-sections, and on the Higgs boson decay branching ratios to vector and pseudoscalar bosons in two benchmark models. | |
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.language | en | |
dc.rights | http://creativecommons.org/licenses/by/4.0/ | |
dc.rights | Creative Commons Attribution 4.0 International (CC BY 4.0) | |
dc.subject | Ciencias Exactas | |
dc.subject | Física | |
dc.subject | Beyond Standard Model | |
dc.subject | Hadron-Hadron scattering (experiments) | |
dc.title | Search for Higgs boson decays to beyond-the-Standard-Model light bosons in four-lepton events with the ATLAS detector at √s = 13 TeV | |
dc.type | Articulo | |
dc.type | Articulo | |