{ "id": "nucl-th/0007038", "version": "v1", "published": "2000-07-17T12:15:18.000Z", "updated": "2000-07-17T12:15:18.000Z", "title": "Microscopic dynamics of a phase transition: equilibrium vs out-of-equilibrium regime", "authors": [ "V. Latora", "A. Rapisarda" ], "comment": "9 pages, Latex, 4 figures included, invited talk to the Int. Conf. CRIS2000 on \"Phase transitions in strong interactions: status and perspectives\", Acicastello (Italy) May 22-26 2000, submitted to Nucl Phys. A", "journal": "Nucl.Phys. A681 (2001) 406-413", "doi": "10.1016/S0375-9474(00)00546-7", "categories": [ "nucl-th", "astro-ph", "cond-mat", "nucl-ex" ], "abstract": "We present for the first time to the nuclear physics community the Hamiltonian Mean Field (HMF) model. The model can be solved analytically in the canonical ensemble and shows a second-order phase transition in the thermodynamic limit. Numerical microcanonical simulations show interesting features in the out-of-equilibrium regime: in particular the model has a negative specific heat. The potential relevance for nuclear multifragmentation is discussed.", "revisions": [ { "version": "v1", "updated": "2000-07-17T12:15:18.000Z" } ], "analyses": { "keywords": [ "out-of-equilibrium regime", "microscopic dynamics", "hamiltonian mean field", "nuclear physics community", "second-order phase transition" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Nucl. Phys. A" }, "note": { "typesetting": "LaTeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 530418 } } }