dorsal/arxiv
View SchemaConstruction of high-quality Nucleon-Nucleon potential models
| Authors | V. G. J. Stoks, R. A. M. Klomp, C. P. F. Terheggen, J. J. de Swart |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9406039 |
| URL | https://arxiv.org/abs/nucl-th/9406039 |
| DOI | 10.1103/PhysRevC.49.2950 |
| Journal | Phys.Rev.C49:2950-2962,1994 |
Abstract
We present an updated version (Nijm93) of the Nijmegen soft-core potential, which gives a much better description of the np data than the older version (Nijm78). The chi^2 per datum is 1.87. The configuration-space and momentum-space versions of this potential are exactly equivalent; a unique feature among meson-theoretical potentials. We also present three new NN potential models: a non-local Reid-like Nijmegen potential (NijmI), a local version (NijmII), and an updated regularized version (Reid93) of the Reid soft-core potential. These three potentials all have a nearly optimal chi^2 per datum and can therefore be considered as alternative partial-wave analyses. All potentials contain the proper charge-dependent one-pion-exchange tail. Fortran code for the potentials can be obtained via anonymous ftp from thef-nym.sci.kun.nl
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"abstract": "We present an updated version (Nijm93) of the Nijmegen soft-core potential,\nwhich gives a much better description of the np data than the older version\n(Nijm78). The chi^2 per datum is 1.87. The configuration-space and\nmomentum-space versions of this potential are exactly equivalent; a unique\nfeature among meson-theoretical potentials. We also present three new NN\npotential models: a non-local Reid-like Nijmegen potential (NijmI), a local\nversion (NijmII), and an updated regularized version (Reid93) of the Reid\nsoft-core potential. These three potentials all have a nearly optimal chi^2 per\ndatum and can therefore be considered as alternative partial-wave analyses. All\npotentials contain the proper charge-dependent one-pion-exchange tail. Fortran\ncode for the potentials can be obtained via anonymous ftp from\nthef-nym.sci.kun.nl",
"arxiv_id": "nucl-th/9406039",
"authors": [
"V. G. J. Stoks",
"R. A. M. Klomp",
"C. P. F. Terheggen",
"J. J. de Swart"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.49.2950",
"journal_ref": "Phys.Rev.C49:2950-2962,1994",
"title": "Construction of high-quality Nucleon-Nucleon potential models",
"url": "https://arxiv.org/abs/nucl-th/9406039"
},
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