dorsal/arxiv
View SchemaNo-core shell-model calculations with starting- energy-independent multi-valued effective interactions
| Authors | P. Navratil, B. R. Barrett |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9609046 |
| URL | https://arxiv.org/abs/nucl-th/9609046 |
| DOI | 10.1103/PhysRevC.54.2986 |
| Journal | Phys.Rev.C54:2986-2995,1996 |
Abstract
Large-space no-core shell model calculations have been performed for A=3-6 nuclei, using a starting-energy-independent two-body effective interaction derived by application of the Lee-Suzuki similarity transformation. This transformation can be performed by direct calculation or by different iteration procedures, which are described. A possible way of reducing the auxiliary potential influence on the two-body effective interaction has also been introduced. The many-body effects have been partially taken into account by employing the recently introduced multi-valued effective interaction approach. Dependence of the He5 energy levels on the harmonic-oscillator frequency as well as on the size of the model space has been studied. The Reid 93 nucleon-nucleon potential has been used in the study, but results have also been obtained using the Nijmegen II potential for comparison.
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"abstract": "Large-space no-core shell model calculations have been performed for A=3-6\nnuclei, using a starting-energy-independent two-body effective interaction\nderived by application of the Lee-Suzuki similarity transformation. This\ntransformation can be performed by direct calculation or by different iteration\nprocedures, which are described. A possible way of reducing the auxiliary\npotential influence on the two-body effective interaction has also been\nintroduced. The many-body effects have been partially taken into account by\nemploying the recently introduced multi-valued effective interaction approach.\nDependence of the He5 energy levels on the harmonic-oscillator frequency as\nwell as on the size of the model space has been studied. The Reid 93\nnucleon-nucleon potential has been used in the study, but results have also\nbeen obtained using the Nijmegen II potential for comparison.",
"arxiv_id": "nucl-th/9609046",
"authors": [
"P. Navratil",
"B. R. Barrett"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.54.2986",
"journal_ref": "Phys.Rev.C54:2986-2995,1996",
"title": "No-core shell-model calculations with starting- energy-independent multi-valued effective interactions",
"url": "https://arxiv.org/abs/nucl-th/9609046"
},
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