dorsal/arxiv
View SchemaConstraints to Coupling Constants of the Omega- and Sigma-Mesons with Dibaryons
| Authors | Amand Faessler, A. J. Buchmann, M. I. Krivoruchenko |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9706080 |
| URL | https://arxiv.org/abs/nucl-th/9706080 |
| DOI | 10.1103/PhysRevC.56.1576 |
| Journal | Phys.Rev.C56:1576-1581,1997 |
Abstract
The effect of narrow dibaryon resonances to nuclear matter and structure of neutron stars is investigated in the mean-field theory (MFT) and in the relativistic Hartree approximation (RHA). The existence of massive neutron stars imposes constraints to the coupling constants of the omega- and sigma-mesons with dibaryons. We conclude that the experimental candidates to dibaryons d1(1920) and d'(2060) if exist form in nuclear matter a Bose condensate stable against compression. This proves stability of the ground state for nuclear matter with a Bose condensate of the light dibaryons.
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"abstract": "The effect of narrow dibaryon resonances to nuclear matter and structure of\nneutron stars is investigated in the mean-field theory (MFT) and in the\nrelativistic Hartree approximation (RHA). The existence of massive neutron\nstars imposes constraints to the coupling constants of the omega- and\nsigma-mesons with dibaryons. We conclude that the experimental candidates to\ndibaryons d1(1920) and d\u0027(2060) if exist form in nuclear matter a Bose\ncondensate stable against compression. This proves stability of the ground\nstate for nuclear matter with a Bose condensate of the light dibaryons.",
"arxiv_id": "nucl-th/9706080",
"authors": [
"Amand Faessler",
"A. J. Buchmann",
"M. I. Krivoruchenko"
],
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"nucl-th"
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"doi": "10.1103/PhysRevC.56.1576",
"journal_ref": "Phys.Rev.C56:1576-1581,1997",
"title": "Constraints to Coupling Constants of the Omega- and Sigma-Mesons with Dibaryons",
"url": "https://arxiv.org/abs/nucl-th/9706080"
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