%0 Journal Article %A Payman Eskandari %T A remark on $\operatorname{Ext}$ groups for motives with maximal unipotent radicals %J Comptes Rendus. Mathématique %D 2026 %P 127-136 %V 364 %I Académie des sciences, Paris %R 10.5802/crmath.817 %G en %F CRMATH_2026__364_G1_127_0