Transition from slow and frozen to superluminal and backward light through loss or gain in dispersion-engineered waveguides
Citation
White, T & Sukhorukov, A 2012, 'Transition from slow and frozen to superluminal and backward light through loss or gain in dispersion-engineered waveguides', Physical Review A: Atomic, Molecular and Optical Physics, vol. 85, no. 4, p. 6.