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.
C.H. Bennett, R. Landauer
Scientific American
R. Landauer
Journal of Applied Physics
T.R. McGuire, M.W. Shafer, et al.
M. Büttiker, R. Landauer
Physical Review Letters
