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A model for solid state diffusion

✍ Scribed by J. Hammerberg


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
253 KB
Volume
100
Category
Article
ISSN
0378-4371

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✦ Synopsis


Classical self-diffusion is discussed in the context of a model single particle Hamiltonian containing a periodic potential and a stochastic time dependent potential. Solutions are given in the Gaussian white noise approximation in terms of a Fokker-Planck equation. The effects of spatial dependence in the time dependent potential are illustrated by calculations of the frequency dependent mobility in a simple one dimension example.


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