Nonperturbative time-independent Green function of matrix Schrödinger equation. general formalism and quasiclassical representation

DOI10.1023/A:1020148901559zbMATH Open1018.81012OpenAlexW47600721MaRDI QIDQ1855325

Alexander I. Pegarkov

Publication date: 4 February 2003

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1020148901559

zbMATH Keywords

Schrödinger equationspectral expansionGreen functionmultichannel Schrödinger equationnonperturbative theory

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

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