Quark distribution in the pion from QCD sum rules with nonlocal condensates

Apr, 1996
14 pages
Published in:
  • Phys.Lett.B 386 (1996) 359-369
e-Print:
Report number:
  • JINR-E2-96-134

Citations per year

199720022007201220173210
Abstract:
We calculate the leading twist valence quark distribution in the pion in the framework of QCD sum rules with nonlocal condensates. Particular attention has been paid to the correct account for the bilocal power corrections.
Note:
  • 12 pages, Latex, 2 Postscript figures, uses epsf.sty Report-no: JINR E2-96-134
  • pi: model
  • quark: momentum spectrum
  • quantum chromodynamics: sum rule
  • effect: higher-twist
  • quark: valence
  • correlation function
  • operator product expansion
  • quark: condensation
  • nonlocal
  • numerical calculations