Artículo
Search for second generation scalar leptoquarks in pp collisions at √s=7 TeV with the ATLAS detector
Aad, G.; Abbott, A.; Abdallah, J.; Abdel Khalek, S.; Abdelalim, A.A.; González Silva, María Laura
; Otero y Garzon, Gustavo Javier
; Piegaia, Ricardo Nestor
; Romeo, G.; Anduaga, Xabier Sebastian
; Dova, Maria Teresa
; Monticelli, Fernando Gabriel
; Tripiana, Martin Fernando
; Zhu, Y.; Zhuang, X.; Zhuravlov, V.; Zieminska, D.; Zimine, N. I. ; Rusia; Zimmermann, R.; Zimmermann, C.; Zimmermann, S.; Ziolkowski, M.; Zitoun, R.; Živković, L.; Zmouchko, V. V.; Zobernig, G.; Zoccoli, A.; Zsenei, A; Nedden, M. zur; Zutshi, V.; Zwalinski, L.; The ATLAS Collaboration
Fecha de publicación:
03/2012
Editorial:
Springer
Revista:
European Physical Journal C: Particles and Fields
ISSN:
1434-6044
Idioma:
Inglés
Tipo de recurso:
Artículo publicado
Clasificación temática:
Resumen
The results of a search for the production of second generation scalar leptoquarks are presented for final states consisting of either two muons and at least two jets or a muon plus missing transverse momentum and at least two jets. A total of 1.03 fb−1 integrated luminosity of proton-proton collision data produced by the Large Hadron Collider at s√=7 TeV and recorded by the ATLAS detector is used for the search. The event yields in the signal regions are found to be consistent with the Standard Model background expectations. The production of second generation leptoquarks is excluded for a leptoquark mass m LQ<594 (685) GeV at 95 % confidence level, for a branching ratio of 0.5 (1.0) for leptoquark decay to a muon and a quark.
Palabras clave:
Leptoquarks
,
Atlas
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Articulos(IFLP)
Articulos de INST.DE FISICA LA PLATA
Articulos de INST.DE FISICA LA PLATA
Citación
Aad, G.; Abbott, A.; Abdallah, J.; Abdel Khalek, S.; Abdelalim, A.A.; et al.; Search for second generation scalar leptoquarks in pp collisions at √s=7 TeV with the ATLAS detector; Springer; European Physical Journal C: Particles and Fields; 72; 3-2012; 2151-2159
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