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M Quack
#8
Apr3-12, 07:43 AM
P: 662
[itex]
-t h_+^* t^*
[/itex] gives [itex]
\left(
\begin{array}{cc}
-M^* + B_-^* (k_x^2 - \frac{\partial^2}{\partial y^2})
&
-A^*(k_x + \frac{\partial}{\partial y})
\\
-A^*(k_x - \frac{\partial}{\partial y})
&
M^* - B_+^* (k_x^2 - \frac{\partial^2}{\partial y^2})
\end{array}
\right)
[/itex]