====== TTP18-007 ====== ^ TTP18-007 - Four-loop wave function renormalization in QCD and QED ^ |**Peter Marquard, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser** | | {{preprints:2018:ttp18-007.pdf|PDF}} {{:progdata:2018:ttp18-007:z2os_anc.m.gz|Data}} [[http://arxiv.org/abs/1801.08292|arXiv]]| | |