{ "id": "cond-mat/0009157", "version": "v1", "published": "2000-09-11T19:27:42.000Z", "updated": "2000-09-11T19:27:42.000Z", "title": "Exact Solution of Asymmetric Diffusion With N Classes of Particles of Arbitrary Size and Hierarchical Order", "authors": [ "F. C. Alcaraz", "R. Z. Bariev" ], "comment": "27 pages, 1 figure", "journal": "Braz. Journal of Physics, vol 30, pg 655-666 (2000)", "categories": [ "cond-mat.stat-mech" ], "abstract": "The exact solution of the asymmetric exclusion problem with N distinct classes of particles (c = 1,2,...,N), with hierarchical order is presented. In this model the particles (size 1) are located at lattice points, and diffuse with equal asymmetric rates, but particles in a class c do not distinguish those in the classes c' >c from holes (empty sites). We generalize and solve exactly this model by considering the molecules in each distinct class c =1,2,...,N with sizes s_c (s_c = 0,1,2,...), in units of lattice spacing. The solution is derived by a Bethe ansatz of nested type.", "revisions": [ { "version": "v1", "updated": "2000-09-11T19:27:42.000Z" } ], "analyses": { "keywords": [ "exact solution", "hierarchical order", "asymmetric diffusion", "arbitrary size", "asymmetric exclusion problem" ], "tags": [ "journal article" ], "publication": { "doi": "10.1590/S0103-97332000000400004", "journal": "Brazilian Journal of Physics", "year": 2000, "month": "Dec", "volume": 30, "number": 4, "pages": 655 }, "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2000BrJPh..30..655A" } } }