Regularized trace of holomorphic perturbations of a spectrally unstable operator

DOI10.1134/s199508022460287xMaRDI QIDQ6649012

Kh. K. Ishkin, Leysan Davletova

Publication date: 5 December 2024

Published in: Lobachevskii Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

regularized tracesSturm-Liouville equationspectral instabilityspectrum localizationGelfand-Levitan trace formula(non)trivial monodromygeneralized trace invariance

Mathematics Subject Classification ID

Special classes of linear operators (47Bxx) General theory of linear operators (47Axx)

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