{ "id": "1507.03481", "version": "v1", "published": "2015-07-13T14:46:07.000Z", "updated": "2015-07-13T14:46:07.000Z", "title": "Transversal magnetoresistance in Weyl semimetals", "authors": [ "J. Klier", "I. V. Gornyi", "A. D. Mirlin" ], "categories": [ "cond-mat.mes-hall" ], "abstract": "We explore theoretically the magnetoresistvity of three-dimensional Weyl and Dirac semimetals in transversal magnetic fields within two alternative models of disorder: (i) short-range impurities and (ii) charged (Coulomb) impurities. Impurity scattering is treated using the self-consistent Born approximation. We find that an unusual broadening of Landau levels leads to a variety of regimes of the resistivity scaling in the temperature-magnetic field plane. In particular, the magnetoresitance is non-monotonous for the white-noise disorder model. For $H\\to 0$ the magnetoresistance for short-range impurities vanishes in a non-analytic way as $H^{1/3}$. In the limits of strongest magnetic fields $H$, the magnetoresistivity vanishes as $1/H$ for pointlike impurities, while it is linear and positive in the model with Coulomb impurities.", "revisions": [ { "version": "v1", "updated": "2015-07-13T14:46:07.000Z" } ], "analyses": { "keywords": [ "weyl semimetals", "transversal magnetoresistance", "transversal magnetic fields", "self-consistent born approximation", "short-range impurities vanishes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }