Dielectric function of GaAs: a view into electron and lattice dynamics

Presentation Date: 

Wednesday, May 1, 1996


Quantum Electronics and Laser Science Conference (Anaheim, CA)
We measure the dielectric function of GaAs from 1.5eV to 3.5 eV as it responds to an intense 70-fs laser excitation. The results reveal a broad range of electronic and structural changes.