Next-to-leading order analysis of the deep inelastic R = sigma-L / sigma-total

Aug 10, 1990
9 pages
Published in:
  • Nucl.Phys.B 353 (1991) 337-345
  • Published: 1991
Report number:
  • MAD-PH-576,
  • US-FT-10-90

Citations per year

1991199920072015202302468
Abstract: (Elsevier)
From a next-to-leading order analysis in QCD of R -data, we confirm previous evidence for a twist-4 contribution of the order of a pion mass.
  • lepton nucleon: deep inelastic scattering
  • deep inelastic scattering: lepton nucleon
  • structure function
  • cross section: longitudinal
  • cross section: transverse
  • cross section: ratio
  • quantum chromodynamics
  • perturbation theory: higher-order
  • effect: higher-twist
  • numerical calculations: interpretation of experiments