Artigo
Search for Sneutrino Production in e mu Final States in 5.3 fb(-1) of p(p)over-bar Collisions at root s = 1.96 TeV
Fecha
2010-11-05Registro en:
Physical Review Letters. College Pk: Amer Physical Soc, v. 105, n. 19, p. 7, 2010.
0031-9007
10.1103/PhysRevLett.105.191802
WOS:000283849300005
WOS000283849300005.pdf
Autor
Joint Inst Nucl Res
Univ Buenos Aires
Centro Brasileiro de Pesquisas Físicas (CBPF)
Univ Estado Rio de Janeiro
Universidade Federal do ABC (UFABC)
Universidade Estadual Paulista (Unesp)
Simon Fraser Univ
York Univ
Univ Sci & Technol China
Universidad de los Andes
Charles Univ Prague
Czech Tech Univ
Acad Sci Czech Republic
Univ San Francisco Quito
Univ Clermont Ferrand
Univ Grenoble 1
Aix Marseille Univ
Univ Paris 11
Univ Paris 06
Univ Paris 07
CEA
Univ Strasbourg
Univ Lyon 1
Univ Lyon
RWTH Aachen University
Univ Freiburg
Univ Gottingen
Johannes Gutenberg Univ Mainz
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Berg Univ Wuppertal
Panjab Univ
University of Delhi
Tata Inst Fundamental Res
Univ Coll Dublin
Korea University
CINVESTAV
FOM Inst NIKHEF
Univ Amsterdam NIKHEF
Radboud Univ Nijmegen NIKHEF
Institute for Theoretical and Experimental Physics (ITEP)
Moscow MV Lomonosov State Univ
Inst High Energy Phys
Petersburg Nucl Phys Inst
Stockholm Univ
Uppsala Univ
University of Lancaster
Univ London Imperial Coll Sci Technol & Med
University of Manchester
University of Arizona
University of California, Riverside (UCR)
Florida State University
Fermilab Natl Accelerator Lab
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Brookhaven Natl Lab
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Resumen
We report the results of a search for R parity violating (RPV) interactions leading to the production of supersymmetric sneutrinos decaying into e mu final states using 5.3 fb(-1) of integrated luminosity collected by the D0 experiment at the Fermilab Tevatron Collider. Having observed no evidence for production of e mu resonances, we set direct bounds on the RPV couplings lambda'(311) and lambda(312) as a function of sneutrino mass.