14Axx Foundations
- 14A05 Relevant commutative algebra [See also 13-XX]
- 14A10 Varieties and morphisms
- 14A15 Schemes and morphisms
- 14A20 Generalizations (algebraic spaces, stacks) (1)
- 14A22 Noncommutative algebraic geometry [See also 16S38]
- 14A25 Elementary questions
- 14A99 None of the above, but in this section