Abstract | The QCD fit analysis of the combined HERA-I inclusive deep inelastic cross
sections has been extended to include combined HERA II measurememts at
high Q^2. The effect of including these data on the determination of
parton distribution functions is analysed, using fits similar to those
performed for HERAPDF1.0. The precision of the PDFs at high-x is
considerably improved - particularly in the valence sector. |