Studies on negative refractive index without absorption

ORAL

Abstract

We study suitable systems for negative refractive index with minimal absorption. We suggest a modified level scheme of atoms, excitons or polar molecules to study negative refractive index without absorption. Quantum interference effects to suppress absorption and introduce chirality are discussed, and we attempt to find optimal densities of media that will give us negative refractive index without absorption.

Authors

  • Renuka Rajapakse

    University of Connecticut

  • Susanne F. Yelin

    University of Connecticut, Department of Physics, University of Connecticut, ITAMP Harvard-Smithsonian Center for Astrophysics