Abstract
A very large high-energy shift of exciton resonances in GaAs multiple-quantum-well structures is observed during irradiation of the sample with femtosecond nonresonant radiation. This effect is discussed in terms of excitons "dressed" by photons.
- Received 13 February 1986
DOI:https://doi.org/10.1103/PhysRevLett.56.2748
©1986 American Physical Society