Stochastic analysis and regeneration of rough surfaces
G R Jafari1, S M Fazeli, F Ghasemi
1Department of Physics, Sharif University of Technology, P.O. Box 11365-9161, Tehran, Iran.
Physical Review Letters
|December 20, 2003
Abstract:
We investigate the Markov property of rough surfaces. Using stochastic analysis, we characterize the complexity of the surface roughness by means of a Fokker-Planck or Langevin equation. The obtained Langevin equation enables us to regenerate surfaces with similar statistical properties compared with the observed morphology by atomic force microscopy.
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