% IMPORTANT: The following is UTF-8 encoded. This means that in the presence % of non-ASCII characters, it will not work with BibTeX 0.99 or older. % Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or % “biber”. @ARTICLE{Chen:1003129, author = {Chen, Long and Czakon, Michal and Niggetiedt, Marco}, title = {{R}enormalization of the pseudoscalar operator at four loops in {QCD}}, journal = {Journal of high energy physics : JHEP}, volume = {2024}, number = {12}, issn = {1029-8479}, address = {Berlin ; Heidelberg}, publisher = {Springer}, reportid = {RWTH-2025-00854}, pages = {45}, year = {2024}, cin = {136520 / 130000}, ddc = {530}, cid = {$I:(DE-82)136520_20140620$ / $I:(DE-82)130000_20140620$}, typ = {PUB:(DE-HGF)16}, UT = {WOS:001373876200011}, doi = {10.1007/JHEP12(2024)045}, url = {https://publications.rwth-aachen.de/record/1003129}, }