English

Possible $J^{PC} = 0^{+-}$ Exotic State

High Energy Physics - Phenomenology 2013-09-17 v2

Abstract

We study the possible exotic states with JPC=0+J^{PC} = 0^{+-} using the tetraquark interpolating currents with the QCD sum rule approach. The extracted masses are around 4.85 GeV for the charmonium-like states and 11.25 GeV for the bottomomium-like states. There is no working region for the light tetraquark currents, which implies the light 0+0^{+-} state may not exist below 2 GeV.

Keywords

Cite

@article{arxiv.1203.5199,
  title  = {Possible $J^{PC} = 0^{+-}$ Exotic State},
  author = {Meng-Lin Du and Wei Chen and Xiao-Lin Chen and Shi-Lin Zhu},
  journal= {arXiv preprint arXiv:1203.5199},
  year   = {2013}
}

Comments

13 pages, 11 figures, 2 tables

R2 v1 2026-06-21T20:38:51.907Z