I'm studying the theory of cocycles on Hopf algebras, but I would like to see an explicity 2-coclycle, for example, in the Lauret algebra $A=\mathbb{C}[z,z^{-1}]$. Is there someone who can write one? or who can tell me about some references with explicit examples?.
2026-03-28 11:42:41.1774698161
Explicit 2-cocycle on a Hopf algebra
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