Switching from sub- to superluminal light in a Y-type atomic system using wavelength mismatching

Sub-luminal and super-luminal light propagation in inverted-Y system with wavelength mismatching effects

Optical switching phenomenon in ladder type atomic system under varying wavelength mismatching effect with one due to a Rydberg transition

Kerr nonlinearity based on wavelength mismatching and quantum interference in microwave driven Y-type atomic system

Subluminal to superluminal light propagation in a V-type three-level atomic system interacting with squeezed vacuum

The five-level Λ−Ξ system as an optical switch under different wavelength mismatching regimes, including one due to Rydberg transition

Subluminal to superluminal propagation of light pulses in combined tripod and $$\Lambda$$-type atomic system