Diffusion in a lattice of randomly placed sites and application to ac conductivity
Autor: | Tunaley, J. K. E. |
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Zdroj: | Journal of Statistical Physics; August 1976, Vol. 15 Issue: 2 p167-177, 11p |
Abstrakt: | The transition probability for a carrier hopping between randomly placed sites is determined for a system in thermodynamic equilibrium. The effect of the first waiting time is included and the result is shown to be consistent with the theory of statistical thermodynamics. Furthermore, a comparison is made with the master equation approach, which is shown to be exact when the waiting times are exponentially distributed. The application to ac conductivity is discussed. |
Databáze: | Supplemental Index |
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