The generalized Birman–Schwinger principle

DOI10.1090/tran/8401OpenAlexW3135335874MaRDI QIDQ5023567

A. F. M. ter Elst, Jussi Behrndt, Friedrich Gesztesy

Publication date: 24 January 2022

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.01195

zbMATH Keywords

Jordan chainsBirman-Schwinger principleWeinstein-Aronszajn formulaalgebraic and geometric multiplicitiesindex of meromorphic operator-valued functions

Mathematics Subject Classification ID

Linear operators defined by compactness properties (47B07) Spectrum, resolvent (47A10) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) (Semi-) Fredholm operators; index theories (47A53) Sectorial operators (47B12)

Related Items

Spectral shift via ``lateral perturbation ⋮ Schrödinger operators with complex sparse potentials ⋮ The abstract Birman-Schwinger principle and spectral stability ⋮ Spectral decomposition of some non-self-adjoint operators

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