Amelia G. VanEngen Spivey, Cecilia Borca, Steven T. Cundiff
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.
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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.
Key concepts: Dephasing, Coherence (philosophical gambling strategy), Exciton, Raman spectroscopy, Coherence time, Four-wave mixing, Physics, Raman scattering