Particle–field resonances as multivalued functions of coupling strength and continuum width

DOI10.1088/0305-4470/35/11/311zbMath1027.81035OpenAlexW1975591263MaRDI QIDQ4545250

C. Billionnet

Publication date: 15 August 2002

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

Full work available at URL: https://doi.org/10.1088/0305-4470/35/11/311

zbMATH Keywords

dispersion function

Mathematics Subject Classification ID

Diffraction, scattering (78A45) Quantum scattering theory (81U99) Dispersion theory, dispersion relations arising in quantum theory (81U30)

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