English

On the inapplicability of a negative-phase-velocity condition as a negative-refraction condition for active materials

Optics 2009-03-16 v2

Abstract

A negative-phase-velocity condition derived by Depine and Lakhtakia [Microwave Opt Technol Lett 41 (2004) 315] for isotropic, homogeneous, passive, dielectric-magnetic materials is inapplicable as a negative-refraction condition for active materials.

Keywords

Cite

@article{arxiv.0812.0171,
  title  = {On the inapplicability of a negative-phase-velocity condition as a negative-refraction condition for active materials},
  author = {A. Lakhtakia and T. G. Mackay and J. B. Geddes},
  journal= {arXiv preprint arXiv:0812.0171},
  year   = {2009}
}

Comments

replacement for preliminary version submitted earlier by error