Autores
Luna García Rene
Título Measurement of color flow in tt̄ events from pp̄ collisions at √s=1.96TeV
Tipo Revista
Sub-tipo JCR
Descripción Physical Review D
Resumen We present the first measurement of the color representation of the hadronically decaying W boson in tt̄ events, from 5.3fb-1 of integrated luminosity collected with the D0 experiment. A novel calorimeter-based vectorial variable, "jet pull," is used, sensitive to the color-flow structure of the final state. We find that the fraction of uncolored W bosons is 0.56±0.42(stat+syst), in agreement with the standard model.
Observaciones DOI: 10.1103/PhysRevD.83.092002
Lugar
País Estados Unidos
No. de páginas 1-7
Vol. / Cap. Vol 83, Issue 9
Inicio 2011-05-10
Fin
ISBN/ISSN