Abstract
A length dependence of the effective mobility in the form of a power law, B ∼ L⊥-⊥/α, is observed in dispersive transport in amorphous substances, with 0 < α < 1. We deduce this behavior as a simple consequence of the statistical theory of extreme events. We derive various quantities related to the largest value in samples of n trials, for the exponential and power-law probability densities of the individual events.
| Original language | English |
|---|---|
| Pages (from-to) | 9-22 |
| Number of pages | 14 |
| Journal | Physica A: Statistical Mechanics and its Applications |
| Volume | 253 |
| Issue number | 1-4 |
| DOIs | |
| State | Published - May 1 1998 |
| Externally published | Yes |