Do you know the paper http://www-irma.u-strasbg.fr/~loday/PAPERS/LodayPirashvili1998.pdf ? They discuss what, in their opinion, should replace the notion of a Hopf algebra in Leibniz setting, "Hopf algebras in the category of linear maps".
Vladimir Dotsenko
- 16.9k
- 1
- 55
- 114