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Tagged with cartesian-closed-categories ag.algebraic-geometry
2
questions
3
votes
1
answer
149
views
Internal characterizations of lifting properties?
This is basically a restatement of this question.
Two arrows $f,g$ are orthogonal, i.e satisfy $f\perp g$, iff the square below is a pullback
$$\require{AMScd} \begin{CD}
\mathsf C(B,X) @>{f^\...
- 10.3k
7
votes
2
answers
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Is the category of affine schemes (over a fixed field) Cartesian closed?
This is probably a trivial question, but I don't see the answer, and I haven't found it on Wikipedia, nLab, nor MathOverflow.
Let $\text{ComAlg}$ denote the category whose objects are commutative ...
- 52.2k