Title :
Many-body interactions between excitons in GaAs quantum wells quantified using two-dimensional coherent spectroscopy
Author :
Singh, R. ; Autry, T.M. ; Moody, G. ; Nardin, G. ; Sun, B. ; Suzuki, T. ; Cundiff, S.T.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO, USA
Abstract :
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.
Keywords :
III-V semiconductors; excitons; gallium arsenide; harmonic oscillators; many-body problems; semiconductor quantum wells; two-dimensional spectra; GaAs; GaAs quantum wells; anharmonic oscillator model; excitons; intermode interaction energies; intramode interaction energies; many-body interactions; two-dimensional coherent spectroscopy; Excitons; Optical polarization; Oscillators; Photonics; Polarization; Semiconductor device modeling; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
