Similarity techniques in the spectral analysis of perturbed operator matrices
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DOI: 10.1016/j.jmaa.2019.04.050
Abstract: Abstract We develop the method of similar operators to study the spectral properties of unbounded perturbed linear operators that can be represented by matrices of various kinds. The class of operators under consideration includes various… read more here.
Keywords: techniques spectral; perturbed operator; similarity techniques; analysis ... See more keywords