Tapio Simula

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We have studied a model of a random walk in a quenched random environment. In addition to featuring anomalous diffusion and localization, for special regimes of disorder parameters the particle density decomposes into multi-Gaussian structure while its cumulative distribution is normal. We explain the observed fine structure of the density and point out its(More)
Teknillinen korkeakoulu Teknillisen fysiikan ja matematiikan osasto Materiaalifysiikan laboratorio Dissertation for the degree of Doctor of Technology to be presented with due permission for public examination and debate in Auditorium F1 at Helsinki University of Technology (Espoo, Finland) on the 10 th of January, 2003, at 12 o'clock noon. ABSTRACT OF(More)
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