"Wave propagation." . . "Thin films." . . . . "Supersonic flow." . . "Waveguides." . . . . "Laser beam propagation through inhomogeneous media with shock-like profiles modeling and computing"@en . "Laser beam propagation through inhomogeneous media with shock-like profiles : modeling and computing"@en . . . . . . . . . . . . . . . . . . . . . . . . . . "Laser beams." . . "Radio transmission." . . "Radio waves." . . "Flow visualization." . .