English

Partial Transmutation of Singularities in Optical Instruments

Optics 2015-05-28 v1

Abstract

Some interesting optical instruments such as the Eaton lens and the Invisible Sphere require singularities of the refractive index for their implementation. We show how to transmute those singularities into harmless topological defects in anisotropic media without the need for anomalous material properties.

Keywords

Cite

@article{arxiv.1105.0163,
  title  = {Partial Transmutation of Singularities in Optical Instruments},
  author = {Janos Perczel and Ulf Leonhardt},
  journal= {arXiv preprint arXiv:1105.0163},
  year   = {2015}
}
R2 v1 2026-06-21T18:01:01.766Z