{ "id": "cond-mat/9901127", "version": "v2", "published": "1999-01-14T07:26:00.000Z", "updated": "1999-05-04T19:30:35.000Z", "title": "Anisotropy and temperature dependence of the optical conductivity in LaMnO_3", "authors": [ "K. H. Ahn", "A. J. Millis" ], "comment": "24 pages text(RevTex file) and 10 figures(ps file), submitted to Phys. Rev. B (1 new chapter, 4 new figures added with new calculations)", "categories": [ "cond-mat.str-el", "cond-mat.mtrl-sci" ], "abstract": "A tight binding parameterization of the band structure, along with a mean field treatment of Hund, electron-electron, and electron-lattice couplings, is used to obtain the full optical conductivity tensor of LaMnO_3 as a function of temperature. We predict striking changes with temperature in the functional form and magnitude of the optical absorption. Comparison of our results to data will determine the Hund, electron-lattice, and electron-electron interactions.", "revisions": [ { "version": "v2", "updated": "1999-05-04T19:30:35.000Z" } ], "analyses": { "keywords": [ "temperature dependence", "anisotropy", "mean field treatment", "full optical conductivity tensor", "electron-electron interactions" ], "note": { "typesetting": "RevTeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999cond.mat..1127A" } } }