•“Flow vector”
•Jet is defined by “stable” cone:
•
•Stable
cones found by iteration: start with cone anywhere (and,
in principle, everywhere), calculate the centroid of this cone, put new cone at
centroid, iterate until cone stops “flowing”, i.e., stable Ž Proto-jets (prior to
split/merge)
Ž unique,
discrete jets event-by-event (at least in principle)
•
•