group-like element
an element π₯ of a coalgebra such that Ξ(π₯)=π₯βπ₯ and Ξ΅(π₯)=1
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group-like element
Summary
Key Facts
- group-like element's subclass of is recorded as element[1].
- group-like element's different from is recorded as primitive element[2].
- group-like element's defining formula is recorded as \begin{aligned}\Delta(x)&=x\otimes x\\epsilon(x)&=1\end{aligned}[3].
- group-like element's nLab ID is recorded as grouplike element[4].
- group-like element's maintained by WikiProject is recorded as WikiProject Mathematics[5].
- group-like element's PlanetMath ID is recorded as GrouplikeElementsInHopfAlgebras[6].