On justification of Sobolev's formula for diffraction by wedge
We consider the scattering of an arbitary incident plane wave which is a tempered distribution by a two-dimensional wedge.
math-ph↗
arXiv subjects
Publications and source records attributed to A. E. Merzon.
We consider the scattering of an arbitary incident plane wave which is a tempered distribution by a two-dimensional wedge.
We establish the asymptotic completeness in the nonlinear Lamb system for hyperbolic stationary states. For the proof we construct a trajectory of a reduced equation (which is a nonlinear nonautonomous ODE) converging to a hyperbolic stationary point using the Inverse Function Theorem in a Banach space. We give the counterexamples showing nonexistence of such trajectories for nonhyperbolic stationary points.