Puiseux series expansion for eigenvalue of the generalized Friedrichs model with the perturbation of rank one

Estimates of eigenvalues in context of PDEs (35P15) Hamilton's equations (70H05) Spectrum, resolvent (47A10) Perturbation theories for operators and differential equations in quantum theory (81Q15) Resonance in context of PDEs (35B34) Dispersion theory, dispersion relations arising in quantum theory (81U30)

Cites Work

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Puiseux series expansion for an eigenvalue of the generalized Friedrichs model with perturbation of rank 1
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