Calculation of Resonance S-Matrix Poles by Means of Analytic Continuation in the Coupling Constant

DOI10.4208/CICP.OA-2016-0068zbMath1373.41010OpenAlexW2594572955MaRDI QIDQ5372612

Lukáš Pichl, Jiri Horáček

Publication date: 27 October 2017

Published in: Communications in Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/cicp.oa-2016-0068

Mathematics Subject Classification ID

Integro-ordinary differential equations (45J05) Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Padé approximation (41A21) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16)

Related Items (1)

\texttt{reskit}: a toolkit to determine the poles of an S-matrix

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