Generation of pulses with negative group velocities via four-wave mixing in 85Rb

Ryan T. Glasser; Ulrich Vogl; Paul D. Lett

doi:10.1364/QELS.2012.QW1E.6

Conference on Lasers and Electro-Optics 2012
OSA Technical Digest (Optica Publishing Group, 2012),
paper QW1E.6
•https://doi.org/10.1364/QELS.2012.QW1E.6

Generation of pulses with negative group velocities via four-wave mixing in ⁸⁵Rb

Ryan T. Glasser, Ulrich Vogl, and Paul D. Lett

Quantum Electronics and Laser Science Conference 2012

San Jose, California United States
6–11 May 2012
ISBN: 978-1-55752-943-5

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Novel Phenomena (QW1E)

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R. T. Glasser, U. Vogl, and P. D. Lett, "Generation of pulses with negative group velocities via four-wave mixing in 85Rb," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optica Publishing Group, 2012), paper QW1E.6.

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Abstract

We generate pairs of superluminal pulses via four-wave mixing. A relative pulse peak advancement of the seed pulses of > 50% is demonstrated. Generated conjugate pulses can propagate with negative group velocities of up to $v_{g} = - \frac{1}{880} c$ .

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