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Hypergraphs are generalizations of graphs, where edges can be made of more than two vertices.

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Invariant Spaces of Hypergraphs

The following arose from a question in model theory (specifically in the model theory of modules). Fix an arity $k$. Let $[\mathbb{Q}]^k$ denote the set of all subsets of $\mathbb{Q}$ of cardinality $ …
Danielle Ulrich's user avatar