journal contribution
posted on 2025-11-10, 15:27 authored by Ari Laptev, Alexei Ilyin, Lukas SchimmerLukas Schimmer, Anna Zernova<p dir="ltr">Using the well known approach developed in the papers of B.Davies and his co-authors we obtain inequalities for the location of possible complex eigenvalues of non-selfadjoint functional difference operators. When studying the sharpness of the main result we discovered that complex potentials can create resonances.</p>
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- 1.
School
- Science
Department
- Mathematical Sciences
Published in
Functional Analysis and its ApplicationsVolume
59Issue
3Pages
258–270Publisher
SpringerVersion
- AM (Accepted Manuscript)
Rights holder
© Pleiades Publishing, Ltd.Publisher statement
This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1134/S1234567825030048Acceptance date
2025-04-28Publication date
2025-10-17Copyright date
2025Notes
Translated from Funktsional'nyi Analiz i ego Prilozheniya, 2025, Vol. 59, No. 3, pp. 49–63 https://doi.org/10.4213/faa4311. To Dima YafaevISSN
0016-2663eISSN
1573-8485Publisher version
Language
- en
