Fourier transform

Discussion in 'Math' started by boks, Dec 12, 2008.

  1. boks

    Thread Starter Active Member

    Oct 10, 2008
    218
    0
    Find the Fourier transform \hat{u}(w,t) = \frac{1}{\sqrt{2 \pi}} \int^{\infty}_{- \infty}u(x,t)e^{(-ixw)}dx of the general solution u(x,t) of the PDE u_{t}= u_{xx} - u

    Should I start by solving the PDE, or is there another way to do it?
     
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