Kinematic power corrections to DVCS to twist-six accuracy

V. M. Braun, Yao Ji, A. N. Manashov

We calculate $(\sqrt{-t}/Q{)}^k$ and $(m/Q{)}^k$ power corrections with $k\le 4$, where $m$ is the target mass and $t$ is the momentum transfer, to several key observables in Deeply V…