Envelope solitons with different carrier frequencies in a dispersive nonlinear medium
Khasilev V. Ya.
A scattering transformation method is used to solve the problem of two-frequency solitons in an optical fiber with a quadratic dispersion and a Kerr nonlinearity. Some "soliton spectral flashes" at sum and difference frequencies are observed. The energy of the solitons is reversibly transformed into these flashes.