Abstract
Radiative coupling of resonantly excited intersubband transitions in GaAs/AlGaAs multiple quantum wells can have a strong impact on the coherent nonlinear optical response, as is shown by phase and amplitude resolved propagation studies of ultrashort electric field transients. Upon increasing the driving field amplitude, strong radiative coupling leads to a pronounced self-induced absorption, followed by a bleaching due to the onset of delayed Rabi oscillations. A many-particle theory including light propagation effects accounts fully for the experimental results.
Original language | English (US) |
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Pages (from-to) | 262-265 |
Number of pages | 4 |
Journal | Physica E: Low-Dimensional Systems and Nanostructures |
Volume | 32 |
Issue number | 1-2 SPEC. ISS. |
DOIs | |
State | Published - May 2006 |
Externally published | Yes |
Keywords
- Intersubband transition
- Multiple quantum wells
- Nonlinear transmission
- Radiative coupling
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics