On The Contribution of the P and D Partial-Wave States to the Binding Energy of the Triton in the Bethe-Salpeter-Faddeev Approach

The influence of the partial-wave states with nonzero orbital moment of the nucleon pair on the binding energy of the triton T ( nnp ) in the relativistic case is considered. The relativistic generalization of the Faddeev equation in the Bethe-Salpeter formalism is applied. Two-nucleon t matrix is o...

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Veröffentlicht in:Physics of atomic nuclei 2019, Vol.82 (1), p.44-49
Hauptverfasser: Bondarenko, S. G., Burov, V. V., Yurev, S. A.
Format: Artikel
Sprache:eng
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Zusammenfassung:The influence of the partial-wave states with nonzero orbital moment of the nucleon pair on the binding energy of the triton T ( nnp ) in the relativistic case is considered. The relativistic generalization of the Faddeev equation in the Bethe-Salpeter formalism is applied. Two-nucleon t matrix is obtained from the Bethe-Salpeter equation with separable kernel of nucleon-nucleon interaction of the rank one. The kernel form factors are the relativistic type of the Yamaguchi functions. The following two-nucleon partial-wave states are considered: 1 S 0 , 3 S 1 , 3 D 1 , 3 P 0 , 1 P 1 , 3 P 1 . The system of the integral equations are solved by using the iteration method. The binding energy of the triton and three-nucleon amplitudes are found. The contribution of the P and D states to the binding energy of triton is given.
ISSN:1063-7788
1562-692X
DOI:10.1134/S1063778819010058