作者: V. I. Karpman
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摘要: The resonant radiation of solitons due to higher order dispersion, described by an extended nonlinear Schr\"odinger (NLS) equation with (cubic) dispersive terms and linear third fourth derivatives, is studied. basic includes, as a particular case, derivative NLS equation. General properties the master equation, such conservation laws, Hamiltonian structures (in important cases), Galilei transformation are Explicit asymptotic expressions, describing at different initial conditions, derived. obtained results, in particular, provide basis for study soliton losses, caused radiation, optical fibers.