Setzpfandt, FrankPertsch, ThomasSukhorukov, Andrey2016-06-14July 17-229781557529152http://hdl.handle.net/1885/103141We describe soliton families in waveguide arrays supported by quadratic nonlinear interactions between one fundamental and two second-harmonic modes, and apply our results to explain experimentally observed nonlinear propagation effects.20112016-06-14