Fermi resonance interface solitons
Agranovich V.M., Kamchatnov A.M.
We discuss the nonlinear dynamics of interface between two layers of organic semiconductors in the case "of Fermi resonance, which occurs when the energy hu>c of excitation or. one side of the interface is approximately equal to 2Ла>ь, where Низь is the excitation energy on the other side. We demonstrate that Fermi resonance interaction across the interface gives rise to nonlinear plane waves propagating along the interface and also to localized at interface 2D soli tons.