Partial cohomology of groups and extensions of semilattices of abelian groups
Abstract: We extend the notion of a partial cohomology group $Hn(G,A)$ to the case of non-unital $A$ and find interpretations of $H1(G,A)$ and $H2(G,A)$ in the theory of extensions of semilattices of abelian groups by groups.
Paper Prompts
Sign up for free to create and run prompts on this paper using GPT-5.
Top Community Prompts
Collections
Sign up for free to add this paper to one or more collections.