Many-Body Interactions Between Excitons in GaAs Quantum Wells Quantified Using Two-Dimensional Coherent Spectroscopy
- Resource Type
- Authors
- Rohan Singh; Steven T. Cundiff; Galan Moody; Gaël Nardin; Takeshi Suzuki; Travis M. Autry; B. Sun
- Source
- CLEO: 2015.
- Subject
- Condensed Matter::Quantum Gases
Physics
Condensed matter physics
Condensed Matter::Other
Exciton
Anharmonicity
Optical polarization
Condensed Matter::Mesoscopic Systems and Quantum Hall Effect
Molecular physics
Spectral line
Condensed Matter::Materials Science
Coherent spectroscopy
Spectroscopy
Biexciton
Quantum well
- Language
We have quantified excitonic many-body interaction energies in GaAs quantum wells using two-dimensional coherent spectroscopy. The anharmonic oscillator model for excitons is used to extract the inter- and intra-mode interaction energies from 2D spectra.