{ "id": "cond-mat/0110083", "version": "v1", "published": "2001-10-04T00:46:52.000Z", "updated": "2001-10-04T00:46:52.000Z", "title": "Theory of Quantum Hall Nematics", "authors": [ "Leo Radzihovsky", "Alan T. Dorsey" ], "comment": "4 pages, RevTeX, submitted to PRL", "journal": "Phys. Rev. Lett. 88, 216802 (2002)", "doi": "10.1103/PhysRevLett.88.216802", "categories": [ "cond-mat.mes-hall", "cond-mat.stat-mech", "cond-mat.str-el" ], "abstract": "Transport measurements on two dimensional electron systems in moderate magnetic fields suggest the existence of a spontaneously orientationally-ordered, compressible liquid state. We develop and analyze a microscopic theory of such a ``quantum Hall nematic'' (QHN) phase, predict the existence of a novel, highly anisotropic $q^3$ density-director mode, find that the T=0 long-range orientational order is unstable to weak disorder, and compute the tunneling into such a strongly correlated state. This microscopic approach is supported and complemented by a hydrodynamic model of the QHN, which, in the dissipationless limit, reproduces the modes of the microscopic model.", "revisions": [ { "version": "v1", "updated": "2001-10-04T00:46:52.000Z" } ], "analyses": { "keywords": [ "quantum hall nematic", "moderate magnetic fields", "dimensional electron systems", "long-range orientational order", "transport measurements" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "RevTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }