{ "id": "1708.05498", "version": "v1", "published": "2017-08-18T03:33:18.000Z", "updated": "2017-08-18T03:33:18.000Z", "title": "Magneto-polaritons in Weyl semimetals in a strong magnetic field", "authors": [ "Zhongqu Long", "Yongrui Wang", "Maria Erukhimova", "Mikhail Tokman", "Alexey Belyanin" ], "comment": "11 pages, 3 figures", "categories": [ "cond-mat.mes-hall", "physics.optics" ], "abstract": "Exotic topological and transport properties of Weyl semimetals generated a lot of excitement in the condensed matter community. Here we show that Weyl semimetals in a strong magnetic field are highly unusual optical materials. The propagation of electromagnetic waves is affected by an interplay between plasmonic response of chiral Weyl fermions and extreme anisotropy induced by a magnetic field. The resulting magneto-polaritons possess a number of peculiar properties, such as hyperbolic dispersion, photonic stop bands, coupling-induced transparency, and broadband polarization conversion. These effects can be used for optical spectroscopy of these materials including detection of the chiral anomaly, or for broadband terahertz/infrared applications.", "revisions": [ { "version": "v1", "updated": "2017-08-18T03:33:18.000Z" } ], "analyses": { "keywords": [ "strong magnetic field", "weyl semimetals", "magneto-polaritons", "broadband polarization conversion", "photonic stop bands" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }