William Angerer - Department of Physics and Astronomy - University ...

37
and
This leads to the following solution for the envelope function of the transmitted field
(bl (W)
k/l(w) + kfo{w)
[_ 2k/l (w) (kbl (W) + k fO(W)) e1(k/dw)-k/o(o.J)d
kf1{w) + kfo(w)
+(kb1(W) + k/l(W))ei(kb1(W)-k/O(W))dj. (2.50)
In a zeroth-order approximation. the relationships between the coefficients k and ...;
are
(2.51)
with
( 'J _.;)- -.J)
Equation (2.50) can be rewritten as
(2.53)
with
(2.54)
Note that ex and /3 do not depend on w.
This determines the angular frequency
representation of the transmitted SHG field. Ef2(r, t) is determined by applying the
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.