English

Conformal moments of the two-loop coefficient functions in DVCS

High Energy Physics - Phenomenology 2026-04-16 v2

Abstract

We develop a new technique and calculate conformal (Gegenbauer) moments of the two-loop coefficient functions in Deeply Virtual Compton Scattering (DVCS). These results are necessary for the extraction of the generalized parton distributions from the experimental data to the NNLO accuracy within the Mellin-Barnes approach.

Cite

@article{arxiv.2512.14295,
  title  = {Conformal moments of the two-loop coefficient functions in DVCS},
  author = {V. M. Braun and P. Gotzler and A. N. Manashov},
  journal= {arXiv preprint arXiv:2512.14295},
  year   = {2026}
}

Comments

10 pages, Version accepted for publication

R2 v1 2026-07-01T08:27:10.814Z