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Tagged with ringed-spaces projective-space
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Is a morphism from a quasi-affine variety to a quasi-projective variety given by globally defined regular maps?
$\def\bbA{\mathbb{A}}
\def\bbP{\mathbb{P}}
\def\sO_{\mathcal{O}}$The following discussion is strictly classical. Throughout this question, I will use the notions of (i) sheaf of $k$-algebras, (ii) $k$-...
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What properties single out $ \operatorname{Spec}(\mathbb{k}) $-schemes that are quasi-projective varieties over $ \mathbb{k} $?
I have a question in algebraic geometry that I would like to ask:
Let $ \mathbb{k} $ be an algebraically closed field. Is there a property $ P $, phrased in the language of schemes, such that every ...
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