Covering groupoids
- Resource Type
- Working Paper
- Authors
- Luo, Zhi-Ming
- Source
- Subject
- Mathematics - Category Theory
18B40
18B25
- Language
Topos properties of the category of covering groupoids over a fixed groupoid are discussed. A classification result for connected covering groupoids over a fixed groupoid analogous to the fundamental theorem of Galois theory is given.
Comment: 16 pages