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dc.date.accessioned | 2019-11-12T13:37:02Z | |
dc.date.available | 2019-11-12T13:37:02Z | |
dc.date.issued | 2013 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/85372 | |
dc.description.abstract | A measurement of the Λ0b lifetime and mass in the decay channel Λ0b →J/ψ(μ+μ¯)Λ0(pπ¯) is presented. The analysis uses a signal sample of about 2200 Λ0b and Λ¯0b decays that are reconstructed in 4.9 fb-1 of ATLAS pp collision data collected in 2011 at the LHC center-of-mass energy of 7 TeV. A simultaneous mass and decay time maximum likelihood fit is used to extract the Λ0b lifetime and mass. They are measured to be τΛb=1.449±0.036(stat) ±0.017(syst) ps and mΛb=5619.7±0. 7(stat)±1.1(syst) MeV. | en |
dc.language | en | es |
dc.subject | Collisions | es |
dc.subject | Proton–proton collisions | es |
dc.title | Measurement of the Λ0b lifetime and mass in the ATLAS experiment | en |
dc.type | Articulo | es |
sedici.identifier.other | doi:10.1103/PhysRevD.87.032002 | es |
sedici.identifier.other | eid:2-s2.0-84873686778 | es |
sedici.identifier.issn | 1550-7998 | es |
sedici.creator.person | Alonso, Francisco | es |
sedici.creator.person | Anduaga, Xabier Sebastián | es |
sedici.creator.person | Dova, María Teresa | es |
sedici.creator.person | Monticelli, Fernando Gabriel | es |
sedici.creator.person | Tripiana, Martín Fernando | es |
sedici.creator.person | The ATLAS Collaboration | es |
sedici.description.note | La lista completa de autores que integran el documento puede consultarse en el archivo. | es |
sedici.subject.materias | Ciencias Exactas | es |
sedici.subject.materias | Física | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Exactas | es |
mods.originInfo.place | Instituto de Física La Plata | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution 3.0 Unported (CC BY 3.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by/3.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Physical Review D | es |
sedici.relation.journalVolumeAndIssue | vol. 87, no. 3 | es |
sedici.rights.sherpa | * Color: green * Pre-print del autor: si * Post-print del autor: si * Versión de editor/PDF:si * Condiciones: >>On author's personal website, employer's website or institutional repository >>Institutional repository must not be shared with other institutions >>Publisher's version/PDF may be used >>Link to publisher version required >>Publisher copyright and source must be acknowledged with citation * Link a Sherpa: http://sherpa.ac.uk/romeo/issn/1550-7998/es/ |