6
votes
Accepted
Modules over Hopf Algebras and $E_2$-algebras
Let $A$ be a brace algebra and $B$ the Koszul dual bialgebra. There is a natural adjunction
$$
\Omega\colon \mathrm{CoMod}_B\rightleftarrows \mathrm{LMod}_A
$$
where, for instance, the functor $\...
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