Timeline for Characters on Hopf algebras
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Jan 11, 2020 at 3:24 | comment | added | Konstantinos Kanakoglou | And in the case that $A$ is a fin dim cocommutative bialgebra then Larson's character (mentioned in my post) is one of them. | |
| Jan 10, 2020 at 3:20 | history | edited | Konstantinos Kanakoglou | CC BY-SA 4.0 |
added 6 characters in body
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| Jan 10, 2020 at 3:17 | comment | added | Konstantinos Kanakoglou | Trying to "rephrase" your description: if $A$ is a finite dimensional $k$-algebra and $A^*$ its dual $k$-coalgebra, then $G(A^*)=\mathcal{A}lg(A,k)$, i.e. the grouplikes of the dual coalgebra are exactly the algebra maps from $A$ to $k$, that is the characters of $A$. | |
| Jan 9, 2020 at 23:11 | history | answered | Marco Farinati | CC BY-SA 4.0 |