New posts in algebraic-geometry

Intersection of open affines can be covered by open sets distinguished in bothaffines

algebraic-geometry schemes

Ideal of the twisted cubic

algebraic-geometry commutative-algebra ideals

Elliptic Curves and Points at Infinity

algebraic-geometry elliptic-curves

on the adjointness of the global section functor and the Spec functor

algebraic-geometry schemes

Intersection of twisted cubics in $\mathbb{P}^3$

algebraic-geometry algebraic-curves coherent-sheaves

Is there an exposition of complex analysis firmly separating the algebra, analysis, and topology?

complex-analysis reference-request algebraic-geometry

Connectedness of the spectrum of a tensor product.

algebraic-geometry commutative-algebra algebraic-number-theory

Picard group of product of spaces

algebraic-geometry

Irreducibility of Polynomials in $k[x,y]$

algebraic-geometry polynomials commutative-algebra irreducible-polynomials

Geometric meaning of primary decomposition

algebraic-geometry commutative-algebra

Material in a first course in algebraic geometry?

reference-request algebraic-geometry

Where can I find good exercises for algebraic geometry that require hard, concrete computation?

reference-request algebraic-geometry

What is algebraic geometry?

abstract-algebra algebraic-geometry

Interesting implicit surfaces in $\mathbb{R}^3$

algebraic-geometry multivariable-calculus visualization surfaces

Completion of local ring

algebraic-geometry commutative-algebra

Deligne, elliptic curves and modular forms

number-theory algebraic-geometry modular-forms

Chern classes and sums of line bundles

algebraic-geometry characteristic-classes complex-manifolds

Sufficient conditions for $\operatorname {Spec} f$ to be closed

abstract-algebra algebraic-geometry ring-theory commutative-algebra noetherian

Irreducible plane curve of degree $d>2$ with a point $P$ of multiplicity $d-1$ is rational

algebraic-geometry

Prove that $k[x,y,z,w]/(xy-zw)$, the coordinate ring of $V(xy-zw) \subset \mathbb{A}^4$, is not a unique factorization domain

abstract-algebra algebraic-geometry commutative-algebra unique-factorization-domains