{ "id": "0912.3060", "version": "v2", "published": "2009-12-16T07:01:14.000Z", "updated": "2010-04-14T17:11:28.000Z", "title": "Stationary states and fractional dynamics in systems with long range interactions", "authors": [ "Tineke L. Van Den Berg", "Duccio Fanelli", "Xavier Leoncini" ], "journal": "T. L. Van Den Berg, D. Fanelli and X. Leoncini, EPL, 89 (2010) 50010", "doi": "10.1209/0295-5075/89/50010", "categories": [ "cond-mat.stat-mech", "nlin.CD" ], "abstract": "Dynamics of many-body Hamiltonian systems with long range interactions is studied, in the context of the so called $\\alpha-$HMF model. Building on the analogy with the related mean field model, we construct stationary states of the $\\alpha-$HMF model for which the spatial organization satisfies a fractional equation. At variance, the microscopic dynamics turns out to be regular and explicitly known. As a consequence, dynamical regularity is achieved at the price of strong spatial complexity, namely a microscopic inhomogeneity which locally displays scale invariance.", "revisions": [ { "version": "v2", "updated": "2010-04-14T17:11:28.000Z" } ], "analyses": { "keywords": [ "long range interactions", "fractional dynamics", "hmf model", "microscopic dynamics turns", "locally displays scale invariance" ], "tags": [ "journal article" ], "publication": { "journal": "EPL (Europhysics Letters)", "year": 2010, "month": "Mar", "volume": 89, "number": 5, "pages": 50010 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010EL.....8950010V" } } }