English

Calculating off-shell one-loop amplitudes for $k_T$-dependent factorization: a proof of concept

High Energy Physics - Phenomenology 2022-02-01 v3

Abstract

A method to define and calculate one-loop amplitudes with an off-shell space-like, or kTk_T-dependent, gluon is presented. It introduces a practical regularization to deal with the divergencies that appear due to linear denominators, and can be applied to arbitarary partonic scattering processes.

Keywords

Cite

@article{arxiv.1710.07609,
  title  = {Calculating off-shell one-loop amplitudes for $k_T$-dependent factorization: a proof of concept},
  author = {A. van Hameren},
  journal= {arXiv preprint arXiv:1710.07609},
  year   = {2022}
}

Comments

50 pages, minor corrections

R2 v1 2026-06-22T22:20:41.274Z