English

The Tcc = DD* molecular state

High Energy Physics - Phenomenology 2011-03-23 v2

Abstract

We show that the molecule-like configuration of DD^* enables weak binding with two realistic potential models (Bhaduri and Grenoble AL1). Three-body forces may increase the binding and strengthen the cc diquark configuration. As a signature we propose the branching ratio between radiative and pionic decay.

Keywords

Cite

@article{arxiv.hep-ph/0405208,
  title  = {The Tcc = DD* molecular state},
  author = {D. Janc and M. Rosina},
  journal= {arXiv preprint arXiv:hep-ph/0405208},
  year   = {2011}
}

Comments

19 pages, 18 figures, revised version, to be published in Few-Body Systems