We expand the scattering amplitude and the scattering matrix around the zero‐range limit, i.e., with point interactions, in the case when the potential has a finite number of wells. The lower‐order terms are largely independent of the shape of the potentials.
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Research Article| January 01 1985
The short‐range expansion for multiple well scattering theory
H. Holden, R. Ho/egh‐Krohn, M. Mebkhout; The short‐range expansion for multiple well scattering theory. J. Math. Phys. 1 January 1985; 26 (1): 145–151. https://doi.org/10.1063/1.526802
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