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arxiv: hep-ph/0404267 · v1 · submitted 2004-04-29 · ✦ hep-ph

Spin-Dependent Structure Function g₁ at Small x

classification ✦ hep-ph
keywords expressionssmallaccountingasymptoticscomponentsconsiderablycouplingdglap
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Accounting for double-logarithms of x and running QCD coupling leads to expressions for both the non-singlet and singlet components of $g_1$. These expressions manifest the Regge asymptotics when x ->0 and differ considerably from the DGLAP expressions at small values of x.

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