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FreeFunctor
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6
Cohomology and axiom of choice
Apr 1, 2023
6
A dominance issue in two ordered sequences of integers
May 10, 2023
4
Set of points where stalk is integral domain is open
Mar 28, 2022
4
How to show $\operatorname{Pic}(X)=0$? Exercise $14.2$.Q Vakil's notes
May 24, 2022
3
Conjugate of conjugate partition
Nov 2, 2022
3
étale $\ell$-adic cohomology is a Weil cohomology theory
Feb 10
3
How to prove 2 morphism of sheaves induces the same maps on stalks?
Mar 20, 2022
3
A conditioned morphism in a group
Mar 21, 2022
3
Let $\mathfrak{q}$ be a $\mathfrak{p}$-primary ideal. Does $\mathfrak{p}^{n} \subset \mathfrak{q} \subset \mathfrak{p}^{n-1}$ for some $n$?
Jan 4
2
Rotman's Homological Algebra Theorem 5.68
Jan 13, 2022