Azimuthal correlation between the $({\vec{p}}_l,{\vec{p}}_{X_b})$ and $({\vec{p}}_l,{\vec{P}}_t)$ planes in the semileptonic rest frame decay of a polarized top quark: An $O({\alpha }_s)$ effect

S. Groote, W. S. Huo, A. Kadeer +1

The azimuthal correlation between the planes formed by the vectors $({\vec{p}}_{\ell },{\vec{p}}_{X_b})$ and $({\vec{p}}_{\ell },{\vec{P}}_t)$ in the semileptonic rest frame decay of a polarized…