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Results tagged with groupoids
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user 70622
A groupoid is a category where all morphisms are invertible. This notion can also be seen as an extension of the notion of group. A motivating example is the fundamental groupoid of a topological space with respect to several base points, compared to the usual fundamental group.
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Representation of Groupoids
There is a theory of representation of groupoids, that runs parallel to the classical theory of locally compact groups. … Indeed, proving this theory for groupoids is very hard and there are many issues to take care of. Groupoids behave differently than groups. …
