dorsal/arxiv
View SchemaThe effect of different baryons impurities
| Authors | Yu-Hong Tan, Xian-Hui Zhong, Chong-Hai Cai, Ping-Zhi Ning |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0404035 |
| URL | https://arxiv.org/abs/nucl-th/0404035 |
| DOI | 10.1103/PhysRevC.70.054306 |
| Journal | PHYSICAL REVIEW C 71 (1): Art. No. 015206 JAN 2005 |
Abstract
We demonstrate the different effect of different baryons impurities on the static properties of nuclei within the framework of the relativistic mean-field model. Systematic calculations show that $\Lambda_c^+$ and $\Lambda_b$ has the same attracting role as $\Lambda$ hyperon does in lighter hypernuclei. $\Xi^-$ and $\Xi_c^0$ hyperon has the attracting role only for the protons distribution, and has a repulsive role for the neutrons distribution. On the contrary, $\Xi^0$ and $\Xi^+_c$ hyperon attracts surrounding neutrons and reveals a repulsive force to the protons. We find that the different effect of different baryons impurities on the nuclear core is due to the different third component of their isospin.
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"abstract": "We demonstrate the different effect of different baryons impurities on the\nstatic properties of nuclei within the framework of the relativistic mean-field\nmodel. Systematic calculations show that $\\Lambda_c^+$ and $\\Lambda_b$ has the\nsame attracting role as $\\Lambda$ hyperon does in lighter hypernuclei. $\\Xi^-$\nand $\\Xi_c^0$ hyperon has the attracting role only for the protons\ndistribution, and has a repulsive role for the neutrons distribution. On the\ncontrary, $\\Xi^0$ and $\\Xi^+_c$ hyperon attracts surrounding neutrons and\nreveals a repulsive force to the protons. We find that the different effect of\ndifferent baryons impurities on the nuclear core is due to the different third\ncomponent of their isospin.",
"arxiv_id": "nucl-th/0404035",
"authors": [
"Yu-Hong Tan",
"Xian-Hui Zhong",
"Chong-Hai Cai",
"Ping-Zhi Ning"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.70.054306",
"journal_ref": "PHYSICAL REVIEW C 71 (1): Art. No. 015206 JAN 2005",
"title": "The effect of different baryons impurities",
"url": "https://arxiv.org/abs/nucl-th/0404035"
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