Note on the spectral theorem for unbounded non-selfadjoint operators

In this paper, we deal with non-selfadjoint operators with the compact resolvent. Having been inspired by the Lidskii idea involving a notion of convergence of a series on the root vectors of the operator in a weaker – Abel-Lidskii sense, we proceed constructing theory in the direction. The main con...

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Bibliographic Details
Main Author: Kukushkin, M.V.
Format: Article
Language:English
Published: KamGU by Vitus Bering 2022-09-01
Series:Vestnik KRAUNC: Fiziko-Matematičeskie Nauki
Subjects:
Online Access:https://krasec.ru/kukushkin2022392eng/