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arxiv: 0904.1482 · v1 · submitted 2009-04-09 · ✦ hep-ph

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QCD factorization beyond leading twist in exclusive rho(T) meson production

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classification ✦ hep-ph
keywords exclusivemesontwistamplitudeapproximationaroundbeyonddescribe
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We describe hard exclusive processes involving a transversally polarized rho meson in the twist 3 approximation, in a framework based on the Taylor expansion of the amplitude around the dominant light-cone direction.

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