A variational principle for resonances

DOI10.1063/1.524715zbMath0452.35096OpenAlexW2075835577MaRDI QIDQ3898907

Alexander G. Ramm

Publication date: 1980

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2027.42/70596

zbMATH Keywords

variational principleSchrödinger equationresonancesexterior Dirichlet problemcomplex poles of Green's function

Mathematics Subject Classification ID

Scattering theory for PDEs (35P25) (2)-body potential quantum scattering theory (81U05)

Related Items (5)

Calculating resonances (natural frequencies) and extracting them from transient fields ⋮ Mathematical foundations of the singularity and eigenmode expansion methods (SEM and EEM) ⋮ Perturbation of resonances ⋮ SOME RESULTS ON INVERSE SCATTERING ⋮ A partial inner product space of analytic functions for resonances

Cites Work

• ON EIGENFUNCTIONS OF AN OPERATOR CORRESPONDING TO THE POLES OF THE ANALYTIC CONTINUATION OF THE RESOLVENT THROUGH THE CONTINUOUS SPECTRUM

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