{ "id": "cond-mat/0303302", "version": "v1", "published": "2003-03-17T07:02:29.000Z", "updated": "2003-03-17T07:02:29.000Z", "title": "Power-law behavior in the power spectrum induced by Brownian motion of a domain wall", "authors": [ "Shinji Takesue", "Hisao Hayakawa", "Tetsuya Mitsudo" ], "comment": "4 pages, 4 figures", "doi": "10.1103/PhysRevE.68.015103", "categories": [ "cond-mat.stat-mech" ], "abstract": "We show that Brownian motion of a one-dimensional domain wall in a large but finite system yields a $\\omega^{-3/2}$ power spectrum. This is successfully applied to the totally asymmetric simple exclusion process (TASEP) with open boundaries. An excellent agreement between our theory and numerical results is obtained in a frequency range where the domain wall motion dominates and discreteness of the system is not effective.", "revisions": [ { "version": "v1", "updated": "2003-03-17T07:02:29.000Z" } ], "analyses": { "keywords": [ "power spectrum", "brownian motion", "power-law behavior", "domain wall motion dominates", "totally asymmetric simple exclusion process" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }