Categories and Functors
Read this topicProblems 3
- What is the data of a morphism G→π∗F\mathcal{G} \to \pi_\ast \mathcal{F}G→π∗F of sheaves over YYY equivalent to? Select all that apply.
- If YYY is a scheme such that αX,Y\alpha_{X,Y}αX,Y is bijective for all schemes XXX, must YYY be affine?
- Which of the following objects is NOT universal (in the sense of universal properties) with respect to the given property?