New posts in algebraic-geometry

Reasons for defining sheaves of holomorphic and meromorphic functions on complex manifolds

What's the intution behind defining the cotangent sheaf as $\Delta^\ast(\mathscr{I}/\mathscr{I}^2)$?

Glueing morphisms of sheaves together - can I just do this?

Isomorphism between quotient rings of $K[X,Y]$

If $A=k[x_1,\dots,x_n]/I$ is a finitely generated $k$-algebra with $A\cong k^m$ as modules, what can we say about $I$?

If $p$ is a positive multivariate polynomial, does $1/p$ have polynomial growth?

Injective map of schemes that is not a monomorphism

Morphisms of $k$-schemes who agree on $\overline{k}$-points.

Proper VS. Projective morphism

Show the set of points $(t^3, t^4, t^5)$ is closed in $\mathbb A^{3}$

What's With The Diagonal Morphism?

Bezout in $\mathbb C [x,y]$ [duplicate]

Ext between two coherent sheaves

Doubts about proof of Castelnuovo theorem IV, 6.4 of Hartshorne

Hilbert's Original Proof of the Nullstellensatz

How does topology enter Number theory and how we can grasp its essence?

Motivation for stable curves

Proposition 3.2.7 of Etale cohomology theory by Lei Fu

Is there some example of that the dimension of every fiber bigger than the relative dimension?

Question about ideals and linear polynomials