{ "id": "cond-mat/0006294", "version": "v1", "published": "2000-06-20T10:00:36.000Z", "updated": "2000-06-20T10:00:36.000Z", "title": "Canted ground state in artificial molecules at high magnetic fields", "authors": [ "L. Martin-Moreno", "L. Brey", "C. Tejedor" ], "doi": "10.1103/PhysRevB.62.R10633", "categories": [ "cond-mat.mes-hall" ], "abstract": "We analyze the transitions that a magnetic field provokes in the ground state of an artificial homonuclear diatomic molecule. For that purpose, we have performed numerical diagonalizations for a double quantum dot around the regime of filling factor 2. We present phase diagrams in terms of tunneling and Zeeman couplings, and confinement strength. We identify a series of transitions from ferromagnetic to symmetric states through a set of canted states with antiferromagnetic couping between the two quantum dots.", "revisions": [ { "version": "v1", "updated": "2000-06-20T10:00:36.000Z" } ], "analyses": { "keywords": [ "high magnetic fields", "canted ground state", "artificial molecules", "artificial homonuclear diatomic molecule", "magnetic field provokes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }