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There has been a great deal of progress in this area over the last two decades, and this book gives a careful, up-to-date and reasonably extensive account of the subject matter. The representation theories of locally compact and r-discrete groupoids are developed in the third chapter, and it is shown that the C -algebras of r-discrete groupoids are the covariance C -algebras for inverse semigroup actions on locally compact Hausdorff spaces.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.