Perturbation Theory for Strong Repulsive Potentials
- 1 June 1964
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 5 (6) , 743-747
- https://doi.org/10.1063/1.1704173
Abstract
A conformal mapping of the coupling‐constant plane is used to rearrange the Born series. The new series is guaranteed to converge for any decent repulsive potential. The first few terms do well in actual calculations of the scattering length.Keywords
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