... 0, corresponding to a particular two-dimensional crystal with ... Therefore we can Fourier Transform the potential so that ... happens for a single Fourier component VG ...
... almost straight lines, consistent with the 2-dimensional behaviour of ... harmonic analysis: The mathematical process by which the observed ... See also Fourier series ...
... (a) Write down the Fourier (sine) series ... above series solution u(x,t) can be transformed into the ... http://mathworld.wolfram.com/WaveEquation1-Dimensional.html. ...
