相关期刊:《Communications in Nonlinear Science and Numerical Simulation》《Communications in Theoretical Physics》《Chinese Physics B》《Chinese Physics Letters》更多>>
Supported by the National 0utstanding Youth Foundation of China under No 19925522, the National Natural Science Foundation of China under Nos 90203001 and 10575087, and the Natural Science Foundation of Zhejiang Province of China under Grant No 102053.
Many sets of the soliton and periodic travelling wave solutions for the quadratic χ^(2) nonlinear system are obtained by the Backlund transformation and the trial method. The property of the propagation for some tr...