Maleshkov, GeorgiNeshev, DragomirDreischuh, Alexander2015-12-101050-2947http://hdl.handle.net/1885/53459We study the ability of beams with complex phase dislocations to guide and steer signal beams in self-focusing nonlinear media. In particular, we report on the experimental demonstration of signal deflection by beams carrying step-screw phase dislocationKeywords: Beam deflection; Non-linear beams; Non-linear media; Phase dislocation; Screw phase dislocation; Self-focusing; Signal beams200910.1103/PhysRevA.80.0538282016-02-24