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For questions about coalgebras, comultiplication, cocommutativity, counity, comodules, bicomodules, coactions, corepresentations, cotensor product, subcoalgebras, coideals, coradical, cosemisimplicity, ...

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Analogue Bialgeras vs Lie bialgebras

Lie bialgebras and bialgebras cannot be analogous. The tensor product of two Lie algebras is not a Lie algebra. We can check this, let $L_1$ and $L_2$ be two Lie algebras, so for $a,b,c \in L_1$ and …
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