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Apr 23, 2019 at 14:54 comment added Angelo $\mathbb P^2$ and the blowup of $\mathbb P^2$ at a point provide a projective counterexample.
Apr 23, 2019 at 4:42 comment added user138661 @Angelo but we require both to be projective
Apr 23, 2019 at 4:33 comment added Angelo Consider $\mathbb A^1$ and $\mathbb P^1$.
Apr 21, 2019 at 20:20 review Close votes
Apr 24, 2019 at 17:45
Apr 21, 2019 at 19:19 history asked user138661 CC BY-SA 4.0