The spectra of self-adjoint extensions of a symmetric operator
Matematičeskie zametki, Tome 19 (1976) no. 3, pp. 429-434
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In this article we investigate the nature of the spectra of self-adjoint extensions of a symmetric operator with equal (finite or infinite) deficiency indices. Our results are formulated in terms of abstract boundary conditions.
@article{MZM_1976_19_3_a11,
author = {A. N. Kochubei},
title = {The spectra of self-adjoint extensions of a~symmetric operator},
journal = {Matemati\v{c}eskie zametki},
pages = {429--434},
year = {1976},
volume = {19},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_3_a11/}
}
A. N. Kochubei. The spectra of self-adjoint extensions of a symmetric operator. Matematičeskie zametki, Tome 19 (1976) no. 3, pp. 429-434. http://geodesic.mathdoc.fr/item/MZM_1976_19_3_a11/