Annotation
Spectral problem of a waveguide with insertion in the form of a permeable scatterer is considered. It is established that the discrete spectrum contains infinitely many points immersed in the continnous spectrum for scatterers of a certain kind.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.L. Delitsyn
Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia