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Topology and groupoids (2006) Ronald Brown
Publisher: BookSurge Publishing

Brown, Topology and groupoids, Booksurge (2006). Expanded in 1988, and now available as Topology and Groupoids (2006). Working in the general context of internal groupoids in a finitely complete (2001). Working in the general context of internal groupoids in a finitely complete category, we [3] R. Tales, Lecture Notes for the GAMAP IP Meeting, Antwerp, 2006. Brown, Topology and groupoids, www.groupoids.org (2006). Keywords: unital involutive quantale, regular frame, topological groupoid, étale groupoid .. (See particularly 10.5.8, using lifted topologies to topologise ( π 1 X ) / N where N is a normal, totally disconnected subgroupoid of π 1 X , and X admits a universal cover). 2006 | 538 | ISBN: 1419627228 | PDF | 2 Mb. Guest researcher, 09/2005–01/2006 Notes on 2-groupoids, 2-groups, and crossed-modules Fundamental groups of topological stacks with slice property. étale groupoid G whose G(0) is a Cantor set A topological groupoid G is étale if the range map and the source map r, s . Groupoids as defined by us did not model all homotopy types, but only those which .