Target mass corrections for virtual Compton scattering at twist-2 and generalized, nonforward Wandzura-Wilczek and Callan-Gross relations

DOI10.1016/j.nuclphysb.2004.10.041zbMath1119.81397arXivhep-ph/0407300OpenAlexW2008542124MaRDI QIDQ874527

Jörg Eilers, Dieter Robaschik, Bodo Geyer

Publication date: 10 April 2007

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-ph/0407300

zbMATH Keywords

Fourier transform of QCD vector operatorsgeneralized parton distributions of twist-2nonforward Wandzura-Wilczek and Callan-Gross relationsoff-cone twist-2 Compton operator

Mathematics Subject Classification ID

Strong interaction, including quantum chromodynamics (81V05) (2)-body potential quantum scattering theory (81U05)

Related Items (2)

The complete \(O(\alpha_s^2)\) non-singlet heavy flavor corrections to the structure functions \(g_{1, 2}^{e p}(x, Q^2)\), \(F_{1, 2, L}^{e p}(x, Q^2)\), \(F_{1, 2, 3}^{\nu(\overline{\nu})}(x, Q^2)\) and the associated sum rules ⋮ Operator product expansion in QCD in off-forward kinematics: separation of kinematic and dynamical contributions

Cites Work

• Twist cut-off for scalar off-cone operators in \(q\)-space
• The Newton-Wigner problem in the relativistic quantum mechanics of free particles
• Light-cone expansion of matrix elements of current commutators
• Decomposition of non-local light-cone operators into harmonic operators of definite twist
• Connection between Local Commutativity and Regularity of Wightman Functions
• Spaces of analytic functions on a complex cone as carriers for the symmetric tensor representations of SO(n)
• Twist decomposition of nonlocal light-cone operators. II: General tensors of 2nd rank
• A note on Wandzura-Wilczek relations
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