A test for the existence of exceptional points in the Faddeev scattering problem

DOI10.1134/S0040577917010068zbMath1382.81216MaRDI QIDQ682344

Boris Vainberg, Evgeny Lakshtanov

Publication date: 14 February 2018

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

exceptional pointconductive potentialFaddeev Green's function

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15) (2)-body potential quantum scattering theory (81U05) Green's functions for elliptic equations (35J08)

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