Generalized resolvents and spectrum for a certain class of perturbed symmetric operators

A. Hebbeche

doi:10.1155/JAM.2005.81

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16 February 2005 Generalized resolvents and spectrum for a certain class of perturbed symmetric operators

A. Hebbeche

J. Appl. Math. 2005(1): 81-92 (16 February 2005). DOI: 10.1155/JAM.2005.81

Abstract

The generalized resolvents for a certain class of perturbed symmetric operators with equal and finite deficiency indices are investigated. Using the Weinstein-Aronszajn formula, we give a classification of the spectrum.

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A. Hebbeche. "Generalized resolvents and spectrum for a certain class of perturbed symmetric operators." J. Appl. Math. 2005 (1) 81 - 92, 16 February 2005. https://doi.org/10.1155/JAM.2005.81