English

On the width of collective excitations in chiral soliton models

High Energy Physics - Phenomenology 2008-11-26 v1

Abstract

In chiral soliton models for baryons the computation of hadronic decay widths of baryon resonances is a long standing problem. For the three flavor Skyrme model I present a solution to this problem that satisfies large--NCN_C consistency conditions. As an application I focus on the hadronic decay of the Θ\Theta and Θ\Theta^* pentaquarks.

Keywords

Cite

@article{arxiv.0704.2281,
  title  = {On the width of collective excitations in chiral soliton models},
  author = {H. Weigel},
  journal= {arXiv preprint arXiv:0704.2281},
  year   = {2008}
}

Comments

8 pages, contribution to the proceedings of YKIS "New frontiers in QCD", Kyoto, Dec. 2006