English

The effect of different baryons impurities

Nuclear Theory 2009-11-10 v2

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 Λc+\Lambda_c^+ and Λb\Lambda_b has the same attracting role as Λ\Lambda hyperon does in lighter hypernuclei. Ξ\Xi^- and Ξc0\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, Ξ0\Xi^0 and Ξc+\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.

Keywords

Cite

@article{arxiv.nucl-th/0404035,
  title  = {The effect of different baryons impurities},
  author = {Yu-Hong Tan and Xian-Hui Zhong and Chong-Hai Cai and Ping-Zhi Ning},
  journal= {arXiv preprint arXiv:nucl-th/0404035},
  year   = {2009}
}

Comments

9 pages

R2 v1 2026-07-22T18:31:41.764Z