{{tag>A1a}}

====== P3H-24-076: Renormalization of the Pseudoscalar Operator at four loops in QCD ======

^ P3H-24-076                                                                ^
| Title: Renormalization of the Pseudoscalar Operator at four loops in QCD  |
| Type: Paper                                                               |
| Authors: L. Chen, M. Czakon, M. Niggetiedt                                |
| [[https://arxiv.org/abs/2410.18674|arXiv:2410.18674]]                     |
| Published in JHEP12 (2024) 045                                      |