{ "id": "1505.05140", "version": "v1", "published": "2015-05-19T09:42:56.000Z", "updated": "2015-05-19T09:42:56.000Z", "title": "Simulation of Zitterbewegung by modelling the Dirac equation in Metamaterials", "authors": [ "Sven Ahrens", "Jun Jiang", "Yong Sun", "Shi-Yao Zhu" ], "categories": [ "quant-ph" ], "abstract": "We develop a dynamic description of an effective Dirac theory in metamaterials, in which the wavefunction is modeled by the corresponding electric and magnetic field in the metamaterial. This electro-magnetic field can be probed in the experimental setup, which means that the wavefunction of the effective theory is directly accessible by measurement. Our model is based on a plane wave expansion, which ravels the identification of Dirac spinors with single-frequency excitations of the electro-magnetic field in the metamaterial. The characteristic Zitterbewegung is shown to emerge in simulations of the effective theory and we verify this signature with an analytic solution.", "revisions": [ { "version": "v1", "updated": "2015-05-19T09:42:56.000Z" } ], "analyses": { "keywords": [ "dirac equation", "metamaterial", "simulation", "electro-magnetic field", "effective theory" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }