Annotation
The problem of completeness of the system of root vectors of a waveguide is considered. A new approach that reduces the problem to studying a linear operator bunch is applied. Theorems of completeness of the bunch root vectors and of the spectrum discreteness are formulated.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.N. Bogolyubov, A.L. Delitsyn, A.G. Sveshnikov
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
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