Nonlinear Guided Waves and Their ApplicationsMutual self-focusing and modulational instability in cold atomic vaporsMark E. Saffman, Yingxue WangPublished Jan 1, 2005• 0 citationsPublisherAbstractWe discuss mutual self-focusing of light and cold atoms. Stable stationary solutions corresponding to atom-optical solitons are found as well as modulational instability under conditions of optical self-defocusing.DOI10.1364/nlgw.2005.fb1