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Migliorini, G; Berker, AN
{ "@context": "https://schema.org/", "@id": 96425, "@type": "ScholarlyArticle", "creator": [ { "@type": "Person", "name": "Migliorini, G" }, { "@type": "Person", "name": "Berker, AN" } ], "datePublished": "2000-01-01", "description": "The finite-temperature phase diagram of the Hubbard model in d = 3 is obtained from renormalization-group analysis. It exhibits, around half filling, an antiferromagnetic phase and, between 30%-40% electron or hole doping from half filling, a new tau phase in which the electron hopping strength t asymptotically becomes infinite under repeated rescalings. Next to the tau phase, a first-order phase boundary with very narrow phase separation (less than 2% jump in electron density) occurs. At temperatures above the tau phase, an incommensurate spin modulation phase is indicated. In d = 2, we find that the Hubbard model has no phase transition at finite temperature.", "headline": "Finite-temperature phase diagram of the Hubbard model", "identifier": 96425, "image": "https://aperta.ulakbim.gov.tr/static/img/logo/aperta_logo_with_icon.svg", "license": "http://www.opendefinition.org/licenses/cc-by", "name": "Finite-temperature phase diagram of the Hubbard model", "url": "https://aperta.ulakbim.gov.tr/record/96425" }
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