New posts in algebraic-geometry

Existence of divisors of degree one on a curve over a finite field

number-theory algebraic-geometry

Undergraduate roadmap for Langlands program and its geometric counterpart

number-theory reference-request algebraic-geometry representation-theory automorphic-forms

For a ring map $f:A\to B$, closure of image of $V(J)$ under associated map on Spec is $V(f^{-1}(J))$

abstract-algebra algebraic-geometry commutative-algebra

History of Algebraic Geometry: Motivation behind definition of schemes

algebraic-geometry soft-question math-history schemes

What's the "real" reason a finite map has finite fibers?

algebraic-geometry commutative-algebra soft-question affine-schemes

What is a "subscheme"?

algebraic-geometry definition

Manageable project to learn some arithmetic geometry

algebraic-geometry reference-request soft-question arithmetic-geometry

Theories of $p$-adic integration

number-theory algebraic-geometry arithmetic-geometry

If a line bundle and its dual both have a section (on a projective variety) does this imply that the bundle is trivial?

algebraic-geometry projective-geometry vector-bundles

Gluing sheaves - can we realize $\mathcal{F}(W)$ as some kind of limit?

algebraic-geometry category-theory sheaf-theory

Closed points of a scheme correspond to maximal ideals in the affines?

algebraic-geometry schemes

Why is it so difficult to find beginner books in Algebraic Geometry? [duplicate]

algebraic-geometry soft-question algebraic-curves

Hartshorne or Vakil's notes

algebraic-geometry reference-request soft-question book-recommendation

Translation for EGA/SGA

number-theory algebraic-geometry reference-request arithmetic-geometry

Prime spectrum of a ring, understanding geometry

algebraic-geometry commutative-algebra

Hartshorne Problem 1.2.14 on Segre Embedding

algebraic-geometry commutative-algebra invariant-theory algebraic-combinatorics

Direct way to show: $\operatorname{Spec}(A)$ is $T_1$ $\Rightarrow$ $\operatorname{Spec}(A)$ is Hausdorff

algebraic-geometry commutative-algebra

Does Hartshorne *really* not define things like the composition or restriction of morphisms of schemes?

algebraic-geometry reference-request

Product of skyscraper sheaf vs constant sheaf

algebraic-geometry sheaf-theory

A proof using Yoneda lemma

algebraic-geometry commutative-algebra category-theory