TTP24-033 Zero-jettiness soft function to third order in perturbative QCD

TTP24-033 Zero-jettiness soft function to third order in perturbative QCD
Daniel Baranowski, Maximilian Delto, Kirill Melnikov, Andrey Pikelner, Chen-Yu Wang
Phys.Rev.Lett. 134 (2025) 19, 191902
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