{ "id": "cond-mat/0504460", "version": "v1", "published": "2005-04-18T23:19:52.000Z", "updated": "2005-04-18T23:19:52.000Z", "title": "Absence of ferromagnetism in Ising model on directed Barabasi-Albert network", "authors": [ "Muneer A. Sumour", "M. M. Shabat", "D. Stauffer" ], "comment": "Islamic University Conference, Gaza, March 2005; for the university Magazine", "categories": [ "cond-mat.dis-nn" ], "abstract": "With up to 7 million spins, the existence of spontaneous magnetization of Ising spins on directed Barabasi-Albert networks is investigated by Monte Carlo simulations. We confirm our earlier result that the magnetization for different temperatures T decays after a characteristic time tau(T), which we extrapolate to diverge at zero temperature by a modified Arrhenius law,or perhaps a power law.", "revisions": [ { "version": "v1", "updated": "2005-04-18T23:19:52.000Z" } ], "analyses": { "keywords": [ "directed barabasi-albert network", "ising model", "ferromagnetism", "monte carlo simulations", "characteristic time tau" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005cond.mat..4460S" } } }