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List Question

Proving $R[Y_1, \ldots, Y_r]_{P}$ is integrally closed (trying to prove $\mathbb{P}^r_R$ is normal)

On a usage of generic freeness lemma (Vakil's FOAG)

Rational map of curves extends to a morphism if $C$ regular

Geometrically irreducible schemes

$X$ a $k$-variety and given a DVR $R$, $Spec(R) \rightarrow X$ maps the closed point of $R$ to a closed point of $X$

Looking at evaluating polynomials at a point via schemes

Separated scheme closed subset

$f\in\mathcal{O}_X(X)$ is a unit $\Leftrightarrow f_x\neq 0$ for all $x\in X$

Ideal of the set-theoretic difference of two closed subsets of an affine scheme

The Image of Diagonal Morphism $\Delta(X)$

smooth morphisms and sheaf of differentials

Does a closed point of a scheme have an affine open environment with the same dimension?

The structure sheaf on the disjoint union of affine schemes.

Basic question about isomorphism of $O_X$-modules.

Good reference for measure theory on Borel algebras of schemes

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