English

Two-photon decay of heavy hadron molecules

High Energy Physics - Phenomenology 2010-10-20 v1

Abstract

We discuss the two-photon decay width of heavy hadron molecules and study the dependence on the constituent meson masses and on the binding energy. In addition finite size effects due to the extended structure of the bound state are shown to have a strong influence on the predictions for this decay width.

Keywords

Cite

@article{arxiv.1007.4311,
  title  = {Two-photon decay of heavy hadron molecules},
  author = {Tanja Branz and Thomas Gutsche and Valery E. Lyubovitskij},
  journal= {arXiv preprint arXiv:1007.4311},
  year   = {2010}
}

Comments

5 pages, 4 figures

R2 v1 2026-06-21T15:52:42.638Z