Prefer a chat interface with context about you and your work?
Parton Distributions,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="italic">d</mml:mi><mml:mi>/</mml:mi><mml:mi mathvariant="italic">u</mml:mi></mml:math>, and Higher Twist Effects at High<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="italic">x</mml:mi></mml:math>
A re-analysis of the NMC and SLAC data leads to a great improvement in our knowledge of the valence d and u parton distribution functions at high x. Standard parton distributions with our modifications are in good agreement with QCD predictions for d/u at x=1, and with the CDHSW nu …