P. Valente, L. S. Cruz, D. Felinto, K. N. Cassemiro, M. Martinelli, J. G. Aguirre Gomez, A. Lezama, and P. A. Nussenzveig, "Laser-Noise-Induced Correlations in Electromagnetically Induced Transparency,"
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 QMC4.
We observed a change from correlation to anti-correlation between pump and probe fields in Electromagnetic Induced Transparency (EIT) in Rb vapor, and explain it by competition between EIT and Raman processes.