Article ID Journal Published Year Pages File Type
6425144 Advances in Mathematics 2016 59 Pages PDF
Abstract
A parallel spectral theory is developed for one-dimensional singular perturbations of unbounded selfadjoint operators. Our approach is based on a functional model for this class which translates the properties of operators to completeness problems for systems of reproducing kernels and their biorthogonals in some spaces of analytic (entire) functions.
Related Topics
Physical Sciences and Engineering Mathematics Mathematics (General)
Authors
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