Model-independent Study of Electric Dipole Transitions in Quarkonium

Mar, 2012
42 pages
Published in:
  • Phys.Rev.D 85 (2012) 094005
e-Print:
Report number:
  • TUM-EFT-25-11

Citations per year

2012201520182021202402468
Abstract: (arXiv)
The paper contains a systematic, model-independent treatment of electric dipole (E1) transitions in heavy quarkonium. Within the effective field theory framework of potential non-relativistic QCD (pNRQCD), we derive the complete set of relativistic corrections of relative order v^2 both for weakly and strongly-coupled quarkonia. The result supports and complements former results from potential model calculations.
Note:
  • 42 pages, 9 figures
  • 13.25.Gv
  • 12.38.-t
  • 12.39.Hg