English

Charmed and beautiful baryonic systems (hypernuclei) in chiral soliton models

Nuclear Theory 2020-01-14 v1

Abstract

The binding energies of baryonic systems with quantum number charm or beauty and neutron excess (or large isospin) are estimated within the bound state version of the chiral topological soliton model. The procedure of the skyrmion rescaling is applied which is of importance for large enough flavor excitation energies (for heavy flavors). Inclusion of the flavor excitation energies into the minimization of the total mass of the baryonic state naturally leads to its decrease, and this effect increases with increasing flavor mass. Our results concerning the binding energies turned out to be partly negative.

Keywords

Cite

@article{arxiv.2001.04140,
  title  = {Charmed and beautiful baryonic systems (hypernuclei) in chiral soliton models},
  author = {V. B. Kopeliovich and D. E. Lanskoy},
  journal= {arXiv preprint arXiv:2001.04140},
  year   = {2020}
}

Comments

13 pages. arXiv admin note: text overlap with arXiv:1703.04373