When transforming from a particle traveling on an angle
from the boost direction,
,
, which means
, where the ' frame is the
center
of mass frame.
where
= speed of particle.
source
psfile
jl@crush.caltech.edu
index
from the
boost direction, 
, 
, which means 
, where the ' frame is the center
of mass frame. 
where 
= speed of particle.