Modulation echo In dispersive media

Spatiotemporal coupled-mode theory in dispersive media under a dynamic modulation

Three-level echo in gaseous media

Multiple stimulated light echo in three-level media

Noise amplification in dispersive nonlinear media through self-phase modulation

Oscillating induction signals and echoes in nonuniformly broadened media

Photon echo in amorphous media under conditions of significant dispersion of homogeneous linewidths of impurity centers