Autores
Luna García Rene
Título Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Production at the Tevatron
Tipo Revista
Sub-tipo JCR
Descripción Physical Review Letters
Resumen The CDF and D0 experiments at the Fermilab Tevatron have measured the asymmetry between yields of forward- and backward-produced top and antitop quarks based on their rapidity difference and the asymmetry between their decay leptons. These measurements use the full data sets collected in proton-antiproton collisions at a center-of-mass energy of root s = 1.96 TeV. We report the results of combinations of the inclusive asymmetries and their differential dependencies on relevant kinematic quantities. The combined inclusive asymmetry is A(FB)(t (t) over bar) = 0.128 +/- 0.025. The combined inclusive and differential asymmetries are consistent with recent standard model predictions.
Observaciones DOI: 10.1103/PhysRevLett.120.042001
Lugar Maryland
País Estados Unidos
No. de páginas Article number 042001
Vol. / Cap. v. 120 no. 4
Inicio 2018-01-24
Fin
ISBN/ISSN