Coupling resonances and spectral properties of the product of resolvent and perturbation

DOI10.1016/j.jmaa.2023.127620arXiv2111.00225OpenAlexW3209212750MaRDI QIDQ6177098

Nurulla A. Azamov, Tom Daniels

Publication date: 29 August 2023

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2111.00225

zbMATH Keywords

Lax equationRiesz projectionbranching pointssingular spectral shift functioncoupling resonancesLaurent expansion of resolvent

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)

Cites Work

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