Effects of a new three-body force in N-d scattering

Citation
S. Oryu et al., Effects of a new three-body force in N-d scattering, NUCL PHYS A, 689(1-2), 2001, pp. 373C-376C
Citations number
6
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS A
ISSN journal
03759474 → ACNP
Volume
689
Issue
1-2
Year of publication
2001
Pages
373C - 376C
Database
ISI
SICI code
0375-9474(20010618)689:1-2<373C:EOANTF>2.0.ZU;2-X
Abstract
We have proposed a new three-nucleon force (3NF) which was motivated by the NN interaction two-body input in the Faddeev equations [1]. We have previo usly derived modified Faddeev three-body equations [2]. Numerical calculati ons for N-d scattering were carried out using the Paris potential and its c orresponding 3NF. Spin polarization phenomena, A(y), and differential cross sections were presented at energies E-lab = 5, 10, 28, 65, 95 and 135 MeV. The results describe the experimental data adequately when the 3NF is para meterized to yield the experimental triton binding energy. In particular, t he Sagara discrepancy for the differential cross section is well characteri zed and the spin polarization calculations present a promising direction fo r explaining the A, puzzle, although only the Born term of the 3NF equation is adopted.