Classifying spaces and Bredon (co)homology for transitive groupoids

التفاصيل البيبلوغرافية
العنوان: Classifying spaces and Bredon (co)homology for transitive groupoids
المؤلفون: Farsi, Carla, Scull, Laura, Watts, Jordan
سنة النشر: 2018
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Topology, 22A22, 55N91, 55R91
الوصف: We define the orbit category for transitive topological groupoids and their equivariant CW-complexes. By using these constructions we define equivariant Bredon homology and cohomology for actions of transitive topological groupoids. We show how these theories can be obtained by looking at the action of a single isotropy group on a fiber of the anchor map, extending equivariant results for compact group actions. We also show how this extension from a single isotropy group to the entire groupoid action can be applied to the structure of principal bundles and classifying spaces.
Comment: 15 pages; to appear in Proceedings of the AMS; V3 has modified structure and added applications
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1809.00272
رقم الأكسشن: edsarx.1809.00272
قاعدة البيانات: arXiv