R. T. Willis, F. E. Becerra, L. A. Orozco, and S. L. Rolston, "Four-Wave Mixing in a Diamond Configuration: Experiments with Rubidium Vapor,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest (CD)
(Optical Society of America, 2007), paper QTuB5.
We investigate four-wave mixing in rubidium vapor using a diamond configuration that includes the 5s, 5p and 6s levels. A model that includes Doppler broadening qualitatively explains some of the observations.