S-matrix pole trajectories for Yukawa potentials
- 1 August 1988
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review C
- Vol. 38 (2) , 607-610
- https://doi.org/10.1103/physrevc.38.607
Abstract
Using the two-body K matrix extended to the whole complex-momentum plane, we construct the S matrix as a function of the strength λ of attractive Yukawa potentials. By varying λ we study pole trajectories for the s, p, and d waves.Keywords
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