Bethe-Salpeter equation for nucleon-nucleon scattering: Matrix Padé approximants. II
- 15 February 1975
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 11 (4), 963-966
- https://doi.org/10.1103/physrevd.11.963
Abstract
The matrix Padé approximants introduced in a previous paper are extended to include "off-shell" effects. The [1/1] Padé approximant becomes very accurate with the addition of only a few "off-shell" states.Keywords
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- Bethe-Salpeter Solution for Nucleon-Nucleon Scattering with Pion Exchange in theS01andP03StatesPhysical Review D, 1971