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Higher twist nucleon distribution amplitudes in Wandzura-Wilczek approximation

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Publication date
14 November 2013
Publisher
'American Physical Society (APS)'
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    Abstract

    We derive the higher twist (four and five) nucleon distribution amplitudes in the Wandzura-Wilczek approximation. Our method is based on an analysis of the conformal expansion of nonlocal operators in the spinor formalism.Comment: 10 page

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