{ "id": "cond-mat/9911288", "version": "v2", "published": "1999-11-18T17:31:20.000Z", "updated": "2000-02-08T20:10:27.000Z", "title": "Magnetic phenomena at and near nu =1/2 and 1/4: theory, experiment and interpretation", "authors": [ "R. Shankar" ], "comment": "Latex 4 pages, 2 figures", "journal": "Phys. Rev. Lett. Vol 84, p 3946, (2000)", "doi": "10.1103/PhysRevLett.84.3946", "categories": [ "cond-mat.mes-hall" ], "abstract": "I show that the hamiltonian theory of Composite Fermions (CF) is capable of yielding a unified description in fair agreement with recent experiments on polarization P and relaxation rate 1/T_1 in quantum Hall states at filling nu = p/(2ps+1), at and near nu = 1/2 and 1/4, at zero and nonzero temperatures. I show how rotational invariance and two dimensionality can make the underlying interacting theory behave like a free one in a limited context.", "revisions": [ { "version": "v2", "updated": "2000-02-08T20:10:27.000Z" } ], "analyses": { "keywords": [ "magnetic phenomena", "experiment", "interpretation", "quantum hall states", "hamiltonian theory" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "LaTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }