English

Sigma and Pion Decays of Mixed Heavy Hybrids

High Energy Physics - Phenomenology 2011-05-12 v2

Abstract

We estimate the relative branching ratio of σ\sigma to 2π\pi for the decay of the Ψ(2S)\Psi'(2S), which we have found to be a mixed charm and hybrid charmonium meson. The external field method and correlators from a previous calculation are used to estimate these decays. We find the σ\sigma to 2π\pi branching ratio for Ψ(2S)\Psi'(2S) to the J/Ψ(1S)J/\Psi(1S) decay to be 0.98, in agreement with an experiment at IHEP-BES.

Keywords

Cite

@article{arxiv.1102.3175,
  title  = {Sigma and Pion Decays of Mixed Heavy Hybrids},
  author = {Leonard S. Kisslinger and Dara J. Krute},
  journal= {arXiv preprint arXiv:1102.3175},
  year   = {2011}
}

Comments

8 pages, 6 figures