English

Power counting in exclusive quarkonium decays

High Energy Physics - Phenomenology 2010-11-19 v1

Abstract

Recent progress in the factorization of exclusive decays of heavy quarkonia into long-distance and short-distance contributions is presented. The role of higher Fock states and colour-octet contributions is outlined.

Keywords

Cite

@article{arxiv.hep-ph/9709489,
  title  = {Power counting in exclusive quarkonium decays},
  author = {Gerhard A. Schuler},
  journal= {arXiv preprint arXiv:hep-ph/9709489},
  year   = {2010}
}

Comments

6 pages, 3 figures, uses espcrc2.sty (included); to appear in the Proceedings of the High-Energy Physics Euroconference on Quantum Chromodynamics (QCD '97), Montpellier, France, 3-9 July 1997