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The method
➢
We have separated r and E, from direction variables and turned integration to
summation for direction in the scatter source
Let us continue with E …
ˆ
ˆ
ˆ
( , , )
( , , )
(
) (1)
41
ˆ
( , , )
( ,
)
( , )
( , ) '
(2)
,
,
0 0
1
ˆ ˆ
ˆ ˆ
ˆ ˆ
( ,
) 1/ 2 ( ,
,
) (
) (
)
(3)
,
1
( , )
(
,
P q p
r E
r E q
r r
t
scat
p
p
l
m
q r E
r E E
r E Y
dE
scat
s l
l
l m
l m l
r E E
r E E
P
d
s l
s
l
r E
r
l m
+ = +
−
=
=
→
= =−
→ =
→
−
=
ˆ
ˆ
, , )
( ) '
(4)
4
m E Y
d
l