M.J. Freiser, R.J. Joenk
Physics Letters A
The velocities of the envelope and phase are derived for a laser pulse propagating in a nonlinear dielectric with intensity dependent index of refraction and an estimate made of the frequency shift due to the nonlinearity. © 1967.
M.J. Freiser, R.J. Joenk
Physics Letters A
R. Landauer
Journal of Physics C: Solid State Physics
R. Landauer
IEEE T-MTT
M. Bttiker, R. Landauer
Physical Review A