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 |
|