Abstract
Using notions of homogeneity we give new proofs of M. Artin’s algebraicity criteria for functors and groupoids. Our methods give a more general result, unifying Artin’s two theorems and clarifying their differences.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 749-796 |
| Number of pages | 48 |
| Journal | Algebra and Number Theory |
| Volume | 13 |
| Issue number | 4 |
| DOIs | |
| State | Published - 2019 |
| Externally published | Yes |
Keywords
- Algebraic stacks
- Deformation theory
- Obstruction theories
ASJC Scopus subject areas
- Analysis