Finding Green's function for diffusion equation

  • Thread starter Glomerular
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  • #1
Glomerular
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Homework Statement


Find the solution for:
[tex]({\partial{}_t}^2 -D \Delta^2)G(\vec{r},t;\vec{r}_o,t_o)=\delta(\vec{r}-\vec{r}_o)\delta(t-t_o)[/tex]
In two dimensions.

Homework Equations




The Attempt at a Solution


Am I supposed to use bessel eqs? I'm kind of stuck in starting the problem :L
 

Answers and Replies

  • #2
Orodruin
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I suggest using Fourier and/or Laplace transforms.
 

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