Rotating vortex clusters in media with inhomogeneous defocusing nonlinearity.
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DOI: 10.1364/ol.42.000446
Abstract: We show that media with inhomogeneous defocusing cubic nonlinearity growing toward the periphery can support a variety of stable vortex clusters nested in a common localized envelope. Nonrotating symmetric clusters are built from an even… read more here.
Keywords: media inhomogeneous; nonlinearity; rotating vortex; vortex clusters ... See more keywords