%0 Journal Article %A Swee Hong Chan %A Igor Pak %T Equality cases of the Alexandrov–Fenchel inequality are not in the polynomial hierarchy %J Forum of Mathematics, Pi %D 2024 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2024.20/ %R 10.1017/fmp.2024.20 %G en %F 10_1017_fmp_2024_20