TTP19-003 Higher order corrections to spin correlations in top quark pair production at the LHC

TTP19-003 Higher order corrections to spin correlations in top quark pair production at the LHC
Arnd Behring, Michal Czakon, Alexander Mitov, Andrew S. Papanastasiou, Rene Poncelet
Phys. Rev. Lett. 123, 082001 (2019)
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