arXiv:math/0203100 [math.DG]AbstractReferencesReviewsResources
Orbifolds as Groupoids: an Introduction
Published 2002-03-11Version 1
This is a survey paper based on my talk at the Workshop on Orbifolds and String Theory, the goal of which was to explain the role of groupoids and their classifying spaces as a foundation for the theory of orbifolds.
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