Heavy-quark pair production at lepton colliders at NNNLO in QCD

Xiang Chen, Xin Guan, Chuan-Qi He +2

We compute the total cross-section and invariant mass distribution for heavy-quark pair production in $e^{+}{e}^{-}$ annihilation at the next-to-next-to-next-to-leading order in QCD. The…