%0 Journal Article %A Jacek Krajczok %T Cowling–Haagerup constant of the product of discrete quantum groups %J Documenta mathematica %D 2024 %P 1499-1518 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/dm/979/ %R 10.4171/dm/979 %F 10_4171_dm_979