English

$N^*$ states with hidden charm and a three-body nature

High Energy Physics - Phenomenology 2023-05-26 v2 Nuclear Theory

Abstract

In this work we study the formation of NN^*'s as a consequence of the dynamics involved in the NDDˉNDˉDND\bar D^*-N\bar D D^* system when the DDˉDˉDD\bar D^*-\bar D D^* subsystem generates X(3872)X(3872) in isospin 0 and Zc(3900)Z_c(3900) in isospin 1. States with isospin I=1/2I=1/2 and mass in the energy region 440046004400-4600 MeV are found to arise with spin-parity JP=1/2+J^P=1/2^+ and 3/2+3/2^+, leading to predictions in this way of the existence of NN^* resonances with hidden charm and a three-body nature. We also discuss the possibility of the existence of Δc\Delta_c states, i.e., Δ\Delta's with hidden charm.

Keywords

Cite

@article{arxiv.2103.09978,
  title  = {$N^*$ states with hidden charm and a three-body nature},
  author = {Brenda B. Malabarba and K. P. Khemchandani and A. Martinez Torres},
  journal= {arXiv preprint arXiv:2103.09978},
  year   = {2023}
}

Comments

Published version