English

Pentaquark implications for exotic mesons

High Energy Physics - Phenomenology 2014-11-18 v1

Abstract

If the exotic baryon Θ+(1540)\Theta^+(1540) is a correlated ududsˉudud\bar{s} with JP=1/2+J^P = {1/2}^+, then there should exist an exotic meson, JP=1J^P = 1^- ϑ+(S=+2)\vartheta^+ (S=+2) K+K0\to K^+K^0 1.6\sim 1.6GeV with width O(10100)O(10-100)MeV. The π1(1400;1600)\pi_1(1400;1600) may be broad members of {\bf 10} ±\pm \10bar in such a picture. Vector mesons in the 1.4 - 1.7GeV mass range are also compared with this picture.

Keywords

Cite

@article{arxiv.hep-ph/0411160,
  title  = {Pentaquark implications for exotic mesons},
  author = {T. Burns and F. E. Close and J. J. Dudek},
  journal= {arXiv preprint arXiv:hep-ph/0411160},
  year   = {2014}
}