The Feshbach-Schur map and perturbation theory

Dusson, Geneviève; Sigal, Israel Michael; Stamm, Benjamin

Berlin : EMS Press (2021)
Contribution to a book

In: Partial differential equations, spectral theory, and mathematical physics : the Ari Laptev anniversary volume / edited by Pavel Exner, Rupert L. Frank, Fritz Gesztesy, Helge Holden, Timo Weidl
Page(s)/Article-Nr.: 65-88