{ "id": "0812.0381", "version": "v2", "published": "2008-12-01T22:30:09.000Z", "updated": "2009-06-17T16:17:16.000Z", "title": "Collective states of non-abelian quasiparticles in a magnetic field", "authors": [ "Michael Levin", "Bertrand I. Halperin" ], "comment": "11 pages", "journal": "Phys. Rev. B 79, 205301 (2009)", "doi": "10.1103/PhysRevB.79.205301", "categories": [ "cond-mat.mes-hall", "cond-mat.str-el" ], "abstract": "Motivated by the physics of the Moore-Read \\nu = 1/2 state away from half-filling, we investigate collective states of non-abelian e/4 quasiparticles in a magnetic field. We consider two types of collective states: incompressible liquids and Wigner crystals. In the incompressible liquid case, we construct a natural series of states which can be thought of as a non-abelian generalization of the Laughlin states. These states are associated with a series of hierarchical states derived from the Moore-Read state - the simplest of which occur at filling fraction 8/17 and 7/13. Interestingly, we find that the hierarchical states are abelian even though their parent state is non-abelian. In the Wigner crystal case, we construct two candidate states. We find that they, too, are abelian - in agreement with previous analysis.", "revisions": [ { "version": "v2", "updated": "2009-06-17T16:17:16.000Z" } ], "analyses": { "subjects": [ "73.43.Cd", "71.10.Pm" ], "keywords": [ "collective states", "magnetic field", "non-abelian quasiparticles", "wigner crystal case", "hierarchical states" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2009, "month": "May", "volume": 79, "number": 20, "pages": 205301 }, "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009PhRvB..79t5301L" } } }