Conference on Lasers and Electro-OpticsDegenerate four-wave mixing with defocusing nonlinearityShu Jia, Wenjie Wan, Jason W. FleischerPublished May 1, 2007• 0 citationsPublisherAbstractWe experimentally demonstrate degenerate four-wave mixing effects in a defocusing nonlinear photorefractive medium, in both one and two transverse dimensions.DOI10.1109/cleo.2007.4452628