Di-Higgs productions at N${}^3$LO+N${}^3$LL

A. H. Ajjath, Hua-Sheng Shao

In this talk, we discuss the soft-gluon resummation for a pair of Higgs bosons in the dominant gluon fusion channel to next-to-next-to-next-to-leading logarithmic (N${}^3$LL) accurac…