{ "id": "cond-mat/0405086", "version": "v1", "published": "2004-05-05T13:30:24.000Z", "updated": "2004-05-05T13:30:24.000Z", "title": "On log--normal distribution on a comb structure", "authors": [ "E. Baskin", "A. Iomin" ], "categories": [ "cond-mat.dis-nn" ], "abstract": "We study specific properties of particles transport by exploring an exact solvable model, a so-called comb structure, where diffusive transport of particles leads to subdiffusion. A performance of L\\'evy -- like process enriches this transport phenomenon. It is shown that an inhomogeneous convection flow, as a realization of the L\\'evy--like process, leads to superdiffusion of particles on the comb structure. A frontier case of superdiffusion that corresponds to the exponentially fast transport is studied and the log--normal distribution is obtained for this case.", "revisions": [ { "version": "v1", "updated": "2004-05-05T13:30:24.000Z" } ], "analyses": { "keywords": [ "comb structure", "log-normal distribution", "study specific properties", "frontier case", "exponentially fast transport" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004cond.mat..5086B" } } }