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arxiv: hep-ph/9912376 · v1 · submitted 1999-12-16 · ✦ hep-ph

On the twist-3 contribution to h_L in the instanton vacuum

B. Dressler , M.V. Polyakov This is my paper
classification ✦ hep-ph
keywords instantonvacuumsmallnesstwist-3contributioncontributionsdilutenessfunction
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We show that the instanton model of the QCD vacuum indicates the parametric smallness of the twist-3 contributions to the polarized structure function h_L. This smallness is related to the diluteness of the QCD instanton vacuum.

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