Exciton polarization self-effect of picosecond light pulses in a composite GaAs/AlxGa1-x, As superlattice
Akhmanov S. A. , Zheludev N. I., Ironside C. N. , Kostov Z. M., Popov S. V.
A nonlinear depolarization of picosecond light pulses has been observed near an exciton absorption resonance in a composite GaAs/Alx Gax _ x As superlattice.