Sibirsk. Mat. Zh., 2021 Volume 62, Number 4, Pages 807–811
(Mi smj7597)
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About the limit spectra of some unbounded selfadjoint integral operators
V. B. Korotkov Sobolev Institute of Mathematics, Novosibirsk, Russia
Abstract:
We establish sufficient conditions for the zero to belong to the limit spectra of some unbounded selfadjoint integral operator.
Keywords:
integral operator, selfadjoint operator, nonnegative operator, limit spectrum.
UDC:
517.983 Received: 16.03.2021
Revised: 16.03.2021
Accepted: 14.04.2021
DOI:
10.33048/smzh.2021.62.409
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