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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
+
=