Localization of eigenvalues for non-self-adjoint Dirac and Klein-Gordon operators

DOI10.1016/J.NA.2021.112565zbMath1476.35152arXiv2104.13647OpenAlexW3199929132MaRDI QIDQ2238792

Piero D'Ancona, David Krejčiřík, Nico Michele Schiavone, Luca Fanelli

Publication date: 2 November 2021

Published in: Nonlinear Analysis. Theory, Methods \& Applications. Series A: Theory and Methods (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2104.13647

zbMATH Keywords

Dirac operatorBirman-Schwinger principlelocalization of eigenvaluesKlein-Gordon operator

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Spectrum, resolvent (47A10) General theory of partial differential operators (47F05) Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)

Related Items (3)

Pseudomodes for non-self-adjoint Dirac operators ⋮ Spectral enclosures for Dirac operators perturbed by rigid potentials ⋮ Bounds on eigenvalues of perturbed Lamé operators with complex potentials

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