{ "id": "2306.00569", "version": "v1", "published": "2023-06-01T11:30:20.000Z", "updated": "2023-06-01T11:30:20.000Z", "title": "Second order phase transition in the six-dimensional Ising spin glass on a field", "authors": [ "Miguel Aguilar-Janita", "Victor Martin-Mayor", "Javier Moreno-Gordo", "Juan Jesus Ruiz-Lorenzo" ], "comment": "16 pages, 11 figures", "categories": [ "cond-mat.dis-nn" ], "abstract": "The very existence of a phase transition for spin glasses in an external magnetic field is controversial, even in high dimensions. We carry out massive simulations of the Ising spin-glass in a field, in six dimensions (which, according to classical, but not generally accepted, field-theoretical studies, is the upper critical dimension). We find a phase transition and compute the critical exponents, that are found to be compatible with their mean-field values. We also find that the replica-symmetric Hamiltonian describes the scaling of the renormalized couplings near the phase transition.", "revisions": [ { "version": "v1", "updated": "2023-06-01T11:30:20.000Z" } ], "analyses": { "keywords": [ "second order phase transition", "six-dimensional ising spin glass", "external magnetic field" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }