Abstract
We show how, in principle, to construct analogs of quantum Hall edge states in “photonic crystals” made with nonreciprocal (Faraday-effect) media. These form “one-way waveguides” that allow electromagnetic energy to flow in one direction only.
- Received 23 March 2005
DOI:https://doi.org/10.1103/PhysRevLett.100.013904
©2008 American Physical Society