DocumentCode
2672268
Title
Anomalously fast decay of LH-HH exciton Raman coherence
Author
VanEngen Spivey, A.G. ; Borca, C.N. ; Cundiff, S.T.
Author_Institution
JILA, Boulder, CO, USA
fYear
2003
fDate
6-6 June 2003
Abstract
Three-beam four-wave mixing measurements of dephasing of the light-hole to heavy-hole exciton Raman coherence in GaAs quantum wells show that it is anomalously fast compared to dephasing of the optical coherences.
Keywords
III-V semiconductors; excitons; gallium arsenide; high-speed optical techniques; light coherence; multiwave mixing; semiconductor quantum wells; stimulated Raman scattering; GaAs; GaAs quantum wells; dephasing; exciton Raman coherence; heavy hole exciton state; light hole exciton state; three-beam four-wave mixing; Delay; Excitons; Four-wave mixing; Gallium arsenide; Nonlinear optics; Optical filters; Optical mixing; Optical scattering; Polarization; Raman scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location
Baltimore, MD, USA
Print_ISBN
1-55752-749-0
Type
conf
DOI
10.1109/QELS.2003.238215
Filename
1276421
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