Robuta

https://www.cambridge.org/core/journals/canadian-mathematical-bulletin/article/polycharacters-of-cocommutative-hopf-algebras/D5A53AC63B0912CF73E826B70FBDA1E4 Polycharacters of Cocommutative Hopf Algebras | Canadian Mathematical Bulletin | Cambridge Core Polycharacters of Cocommutative Hopf Algebras - Volume 45 Issue 1 hopf algebrascocommutativecanadianmathematicalbulletin https://arxiv.org/abs/2603.22200 [2603.22200] On the semi-abelianness of cocommutative Hopf monoids Abstract page for arXiv paper 2603.22200: On the semi-abelianness of cocommutative Hopf monoids on the2603semicocommutativehopf