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hep-ph2026
Three-loop QCD+QED corrections to on-shell quark renormalization
Long Chen, Hong-Yang Han, Zhe Li +1
We present the three-loop QCD+QED mixed corrections to the on-shell quark mass and wave-function renormalization constants through orders with . We f…
hep-lat2026
Total Gluon Helicity Contribution to the Proton Spin from Lattice QCD
Dian-Jun Zhao, Long Chen, Hongxin Dong +8
We report a state-of-the-art lattice QCD calculation of the total gluon helicity contribution to the proton spin, . The calculation is done on ensembles with three different la…