{ "id": "cond-mat/0005335", "version": "v2", "published": "2000-05-20T05:41:40.000Z", "updated": "2000-09-18T07:57:46.000Z", "title": "Scaling behavior for finite O(n) systems with long-range interaction", "authors": [ "H. Chamati", "N. S. Tonchev" ], "comment": "17 revtex pages, minor correction. new results and references are added", "doi": "10.1103/PhysRevE.63.026103", "categories": [ "cond-mat.stat-mech" ], "abstract": "A detailed investigation of the scaling properties of the fully finite ${\\cal O}(n)$ systems with long-range interaction, decaying algebraically with the interparticle distance $r$ like $r^{-d-\\sigma}$, below their upper critical dimension is presented. The computation of the scaling functions is done to one loop order in the non-zero modes. The results are obtained in an expansion of powers of $\\sqrt\\epsilon$, where $\\epsilon=2\\sigma-d$ up to ${\\cal O}(\\epsilon^{3/2})$. The thermodynamic functions are found to be functions the scaling variable $z=RL^{2-\\eta-\\epsilon/2}U^{-1/2}$, where $R$ and $U$ are the coupling constants of the constructed effective theory, and $L$ is the linear size of the system. Some simple universal results are obtained.", "revisions": [ { "version": "v2", "updated": "2000-09-18T07:57:46.000Z" } ], "analyses": { "keywords": [ "long-range interaction", "scaling behavior", "simple universal results", "thermodynamic functions", "non-zero modes" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "RevTeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }