Dilation analytic methods

DOI10.1007/3-540-17647-0_43zbMath0665.47006OpenAlexW2160404265MaRDI QIDQ3816568

Heinz Siedentop

Publication date: 1987

Published in: Models and Methods in Few-Body Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/3-540-17647-0_43

zbMATH Keywords

variational methodsanalytic continuationresonanceone-parameter groupoperator-valued functionscomplex dilationanalytically continued scattering amplitudesbounds on resonancespole of a matrix element of the resolvent of a self-adjoint operator

Mathematics Subject Classification ID

Spectral problems; spectral geometry; scattering theory on manifolds (58J50) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) (S)-matrix theory, etc. in quantum theory (81U20) Dilations, extensions, compressions of linear operators (47A20) Scattering theory of linear operators (47A40) Miscellaneous applications of functional analysis (46N99)

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