V. Barger et al., FURTHER WAYS TO DISTINGUISH SINGLE-LEPTON TOP-QUARK SIGNALS FROM BACKGROUND AT THE TEVATRON, Physics letters. Section B, 344(1-4), 1995, pp. 329-333
Further kinematical variables are suggested, in which to compare the p
utative leptonic W plus 4-jet top quark signal with the QCD background
. We show that the lepton rapidity asymmetry, the p(T)-ranking of the
tagged b-jet, the double-tag probability, the reconstructed t + ($) ov
er bar t invariant mass, and the lepton energy in the parent top quark
rest-frame, all display interesting differences between signal and ba
ckground.