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Explicit Representations for the T-Matrix on Unphysical Energy Sheets and Resonances in Two- and Three-Body Systems

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Abstract.

We describe the basic structure of the two- and three-body T-matrices, scattering matrices, and resolvents continued to the unphysical energy sheets. The description is based on the explicit representations that have been found for analytically continued kernels of the T-operators.

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Motovilov, A. Explicit Representations for the T-Matrix on Unphysical Energy Sheets and Resonances in Two- and Three-Body Systems. Few-Body Systems 38, 115–120 (2006). https://doi.org/10.1007/s00601-005-0134-y

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  • DOI: https://doi.org/10.1007/s00601-005-0134-y

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