{ "id": "cond-mat/9907001", "version": "v1", "published": "1999-07-01T05:54:40.000Z", "updated": "1999-07-01T05:54:40.000Z", "title": "Plateaux Transitions in the Pairing Model:Topology and Selection Rule", "authors": [ "Y. Morita", "Y. Hatsugai" ], "comment": "8 pages with 2 postscript figures, RevTeX", "doi": "10.1103/PhysRevB.62.99", "categories": [ "cond-mat.mes-hall" ], "abstract": "Based on the two-dimensional lattice fermion model, we discuss transitions between different pairing states. Each phase is labeled by an integer which is a topological invariant and characterized by vortices of the Bloch wavefunction. The transitions between phases with different integers obey a selection rule. Basic properties of the edge states are revealed. They reflect the topological character of the bulk. Transitions driven by randomness are also discussed numerically.", "revisions": [ { "version": "v1", "updated": "1999-07-01T05:54:40.000Z" } ], "analyses": { "keywords": [ "selection rule", "plateaux transitions", "pairing model", "two-dimensional lattice fermion model", "transitions driven" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "RevTeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }