| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4667268 | Advances in Mathematics | 2009 | 8 Pages |
Abstract
We show that the classifying topos for the theory of fields does not satisfy De Morgan's law, and we identify its largest dense De Morgan subtopos as the classifying topos for the theory of fields of nonzero characteristic which are algebraic over their prime fields.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
