Optical Aharonov-Bohm effect due to toroidal moment inspired by general relativity

Bibliographic Details
Title: Optical Aharonov-Bohm effect due to toroidal moment inspired by general relativity
Authors: Besharat, A., Miri, M., Nouri-Zonoz, M.
Source: J. Phys. Commun. 3 (2019) 115019
Publication Year: 2019
Collection: General Relativity and Quantum Cosmology
Subject Terms: General Relativity and Quantum Cosmology
More Details: We study the analogy between propagation of light rays in a stationary curved spacetime and in a toroidal (meta-)material. After introducing a novel gravitational analog of the index of refraction of a magneto-electric medium, it is argued that light rays not only feel a Lorentz-like force in a magneto-electric medium due to the non-vanishing curl of the toroidal moment, but also there exists an optical analog of Aharonov-Bohm effect for the rays traveling in a region with a curl-free toroidal moment. Experimental realization of this effect could utilize either a multiferroic material or a toroidal metamaterial.
Comment: 18 pages, Replaced with the published version
Document Type: Working Paper
DOI: 10.1088/2399-6528/ab582a
Access URL: http://arxiv.org/abs/1904.00270
Accession Number: edsarx.1904.00270
Database: arXiv
More Details
DOI:10.1088/2399-6528/ab582a