H. Giessen et al., High-intensity pulse propagation in semiconductors: on-resonant self-induced transmission and effects in the continuum, OPT EXPRESS, 4(2), 1999, pp. 121-128
We perform high-intensity pulse propagation experiments in semiconductors.
On a free-exciton resonance, we demonstrate coherent Self-Induced Transmiss
ion. Tuning the laser towards higher energy, thus exciting continuum states
, the degree of transmission is reduced. The pulse breakup disappears. Incr
easing the pulse intensity by several orders of magnitude, pulse breakup ca
n be observed again. (C) 1999 Optical Society of America.