Operator product expansion in QCD in off-forward kinematics: separation of kinematic and dynamical contributions

DOI10.1007/JHEP01(2012)085zbMath1306.81327arXiv1111.6765OpenAlexW2068994736MaRDI QIDQ2261424

Vladimir M. Braun, Alexander N. Manashov

Publication date: 6 March 2015

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1111.6765

zbMATH Keywords

renormalization groupQCDconformal and W symmetry

Mathematics Subject Classification ID

Two-dimensional field theories, conformal field theories, etc. in quantum mechanics (81T40) Nuclear physics (81V35) Strong interaction, including quantum chromodynamics (81V05) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10) Renormalization group methods applied to problems in quantum field theory (81T17) (2)-body potential quantum scattering theory (81U05) Applications of vector bundles and moduli spaces in mathematical physics (twistor theory, instantons, quantum field theory) (14D21)

Related Items (10)

Kinematic twist-three contributions to pseudo- and quasi-GPDs and translation invariance ⋮ Definition and evolution of transverse momentum dependent distribution of twist-three ⋮ Two-loop coefficient functions in deeply virtual Compton scattering: flavor-singlet axial-vector and transversity case ⋮ Kinematic power corrections in TMD factorization theorem ⋮ Next-to-leading-power kinematic corrections to DVCS: a scalar target ⋮ Two-loop evolution equations for flavor-singlet light-ray operators ⋮ Three-loop evolution equation for flavor-nonsinglet operators in off-forward kinematics ⋮ Two-loop coefficient function for DVCS: vector contributions ⋮ Two-photon processes in conformal QCD: resummation of the descendants of leading-twist operators ⋮ Transverse momentum dependent operator expansion at next-to-leading power

Cites Work

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• Complex conformal spin partial wave expansion of generalized parton distributions and distribution amplitudes
• Baryon operators of higher twist in QCD and nucleon distribution amplitudes
• Wandzura-Wilczek approximation for the twist-3 DVCS amplitude
• Anomalous dimensions of composite operators in scalar field theories
• IMPACT PARAMETER SPACE INTERPRETATION FOR GENERALIZED PARTON DISTRIBUTIONS
• Factorization of the transfer matrices for the quantumsell(2) spin chains and Baxter equation

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