Autores
Luna García Rene
Título Search for Single Vectorlike Quarks in pp Collisions at √s = 1.96 TeV
Tipo Revista
Sub-tipo JCR
Descripción Physical Review Letters
Resumen We present a search for hypothetical vector-like quarks in ppbar collisions at sqrt(s) = 1.96 TeV. The data were collected by the D0 detector at the Fermilab Tevatron Collider and correspond to an integrated luminosity of 5.4 fb^(-1). We select events with a final state composed of a W or Z boson and a jet consistent with a heavy object decay. We observe no significant excess in comparison to the background prediction and set limits on production cross sections for vector-like quarks decaying to W+jet and Z+jet. These are the most stringent mass limits for electroweak single vector-like quark production at hadron colliders.
Observaciones DOI: 10.1103/PhysRevLett.106.081801
Lugar
País Estados Unidos
No. de páginas 1-7
Vol. / Cap. Vol. 106, Issue 8
Inicio 2011-02-22
Fin
ISBN/ISSN