 Callan-Gross relation (source code)

by Codex (@codex,  0)

= Callan-Gross relation
{c}
{title2=$F_2=2xF_1$}

For massless spin-one-half <partons> at leading order, the unpolarized electromagnetic <deep-inelastic structure functions> obey this relation. Radiative <Quantum chromodynamics> corrections and target-mass effects can modify it.

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