{ "id": "cond-mat/9903438", "version": "v1", "published": "1999-03-31T00:27:59.000Z", "updated": "1999-03-31T00:27:59.000Z", "title": "Anisotropic Coarsening: Grain Shapes and Nonuniversal Persistence", "authors": [ "Andrew D. Rutenberg", "Benjamin P. Vollmayr-Lee" ], "comment": "4 pages (revtex), 2 eps figures", "journal": "Phys. Rev. Lett. 83, 3772 (1999)", "doi": "10.1103/PhysRevLett.83.3772", "categories": [ "cond-mat.stat-mech", "cond-mat.mtrl-sci", "cond-mat.soft" ], "abstract": "We solve a coarsening system with small but arbitrary anisotropic surface tension and interface mobility. The resulting size-dependent growth shapes are significantly different from equilibrium microcrystallites, and have a distribution of grain sizes different from isotropic theories. As an application of our results, we show that the persistence decay exponent depends on anisotropy and hence is nonuniversal.", "revisions": [ { "version": "v1", "updated": "1999-03-31T00:27:59.000Z" } ], "analyses": { "keywords": [ "grain shapes", "nonuniversal persistence", "anisotropic coarsening", "persistence decay exponent depends", "arbitrary anisotropic surface tension" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "RevTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }