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For questions about mathematical problems arising from physics, the natural science studying general properties of matter, radiation and energy.

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Diffraction across an absorbing wall

I need help finding the procedure for the solution of the following differential equation. This is equation is: Find $u:\mathbb{R}^2 \to \mathbb{C}$ such that for $C>0$ $ \begin{cases} u_{xx}+ u_{ …
Sebastian Naranjo Alvarez's user avatar