{ "id": "cond-mat/9906123", "version": "v2", "published": "1999-06-09T02:18:59.000Z", "updated": "1999-07-14T12:46:19.000Z", "title": "A Microscopic Model of Edge States of Fractional Quantum Hall Liquid: From Composite Fermions to Calogero-Sutherland Model", "authors": [ "Yue Yu" ], "comment": "minor revised with references added", "categories": [ "cond-mat.mes-hall" ], "abstract": "Based on the composite fermion approach, we derive a microscopic theory describing the low-lying edge excitations in the fractional quantum Hall liquid with $\\nu=\\frac{\\nu^*}{\\tilde\\phi\\nu^*+1}$. For $\\nu^*>0$, it is found that the composite fermion model reduces to an SU$(\\nu^*)$ Calogero-Sutherland model in the one-dimensional limit, whereas it is not exact soluble for $\\nu^*<0$. However, the ground states in both cases can be found and the low-lying excitations can be shown the chiral Luttinger liquid behaviors since a gap exists between the right- and left-moving sectors in each branch of the azimuthal excitations.", "revisions": [ { "version": "v2", "updated": "1999-07-14T12:46:19.000Z" } ], "analyses": { "keywords": [ "fractional quantum hall liquid", "calogero-sutherland model", "edge states", "microscopic model", "chiral luttinger liquid behaviors" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 505747, "adsabs": "1999cond.mat..6123Y" } } }