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  • Soliton molecules: robust clusters of light bullets 

    Crasovan, L C; Kartashov, Yaroslav V.; Milahache, D; Torner Sabata, Lluís; Kivshar, Y; Perezgarcia, V (2003-04)
    Restricted access - publisher's policy
    We show how to generate robust self-sustained clusters of soliton bullets—spatiotemporal (optical or matter-wave) solitons. The clusters carry an orbital angular momentum being supported by competing nonlinearities. The ...