New posts in algebraic-geometry

How is the smoothness of the space of deformations related to unobstructedness?

Any affine algebraic group is linear.

Intersection paring on homology and cup product cohomology?

Is there anything special about the hyperelliptic curve that is obtained by gluing the same algebraic curve?

Zariski topology analogue for non-algebraically closed fields

Is the product of non-separated schemes non-separated?

Prove $X^2+Y^2-1$ is irreducible using geometrical tools.

Example of nonempty scheme with no closed points

How can a finite graph be viewed as a discrete analogue of a Riemann surface?

Projectivization of a vector space: projective geometry definition vs algebraic geometry definition

Relation between algebraic geometry over a field of characteristic $0$ and that over $\mathbb{C}$

Mathematics and Physics prerequisites for mirror symmetry

Why do varieties with torsion canonical sheaf have finite etale covers with trivial canonical sheaf

Definition of $ \ \mathcal{O}_{\mathbb{P}_k^n}(1)$ [duplicate]

Why do schemes give sheaves on Etale site?

What are examples of parallelizable complex projective varieties?

Understanding etale cohomology versus ordinary sheaves

How to compute the order $\text{ord}_P (f)$ for $f \in K(C)$

Where to learn algebraic analysis

$f:X\rightarrow Y$ is a closed immersion iff $f:f^{-1}(U_i)\rightarrow U_i$ is a closed immersion.