Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10726253 | Progress in Particle and Nuclear Physics | 2012 | 6 Pages |
Abstract
We describe a systematic approach (Braun and Manashov (2011)Â [24]) to the calculation of kinematic corrections ât/Q2,m2/Q2 in hard exclusive processes which involve momentum transfer from the initial to the final hadron state. As an example, the complete expression is derived for the time-ordered product of two electromagnetic currents that includes all kinematic corrections due to the quark distribution to twist-four accuracy. The results are applicable e.g. to the studies of deeply-virtual Compton scattering.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
V.M. Braun, A.N. Manashov,