FOLDED-DIAGRAM EFFECTIVE INTERACTIONS FOR HYPERNUCLEI

Citation
Yh. Tzeng et al., FOLDED-DIAGRAM EFFECTIVE INTERACTIONS FOR HYPERNUCLEI, Nuclear physics. A, 639(1-2), 1998, pp. 165-168
Citations number
25
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
639
Issue
1-2
Year of publication
1998
Pages
165 - 168
Database
ISI
SICI code
0375-9474(1998)639:1-2<165:FEIFH>2.0.ZU;2-M
Abstract
We have performed folded-diagram G-matrix calculations of the particle -hole effective interaction for the hypernucleus O-16(Lambda), using b oth the Nijmegen soft-core and the Julich-B hyperon-nucleon potentials . Significant differences between the energy spectra given by these tw o potentials are noticed. The effects of the folded diagrams and the e ffective three-body force induced by Lambda-Sigma coupling are found i o be important.