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 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
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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. |
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ISSN: | 1063-7788 1562-692X |
DOI: | 10.1134/S1063778819010058 |