22
Kernel tilting
Consider a point kernel and a transport direction defined for one of the axes.
In diverging beams, the kernel transport angle
varies with location:
• Parameters
c
i
and
d
i
de-
termined from Monte Carlo
data
2
1
1
c c
A A
2
1
1
d d
a
a
• Approximate
2
r
eA
ra
• Kernel
h(r)
=
• Define