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New posts in algebraic-geometry
Reasons for defining sheaves of holomorphic and meromorphic functions on complex manifolds
complex-analysis
algebraic-geometry
algebraic-curves
complex-geometry
riemann-surfaces
What's the intution behind defining the cotangent sheaf as $\Delta^\ast(\mathscr{I}/\mathscr{I}^2)$?
algebraic-geometry
Glueing morphisms of sheaves together - can I just do this?
algebraic-geometry
Isomorphism between quotient rings of $K[X,Y]$
abstract-algebra
algebraic-geometry
commutative-algebra
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 $I$?
abstract-algebra
algebraic-geometry
ring-theory
commutative-algebra
If $p$ is a positive multivariate polynomial, does $1/p$ have polynomial growth?
algebraic-geometry
inequality
polynomials
asymptotics
Injective map of schemes that is not a monomorphism
general-topology
algebraic-geometry
category-theory
monomorphisms
Morphisms of $k$-schemes who agree on $\overline{k}$-points.
algebraic-geometry
Proper VS. Projective morphism
algebraic-geometry
soft-question
Show the set of points $(t^3, t^4, t^5)$ is closed in $\mathbb A^{3}$
algebraic-geometry
commutative-algebra
ideals
What's With The Diagonal Morphism?
abstract-algebra
algebraic-geometry
soft-question
schemes
Bezout in $\mathbb C [x,y]$ [duplicate]
algebraic-geometry
polynomials
ring-theory
commutative-algebra
Ext between two coherent sheaves
algebraic-geometry
homological-algebra
derived-functors
Doubts about proof of Castelnuovo theorem IV, 6.4 of Hartshorne
algebraic-geometry
algebraic-curves
divisors-algebraic-geometry
Hilbert's Original Proof of the Nullstellensatz
reference-request
algebraic-geometry
math-history
How does topology enter Number theory and how we can grasp its essence?
analysis
algebraic-geometry
galois-theory
algebraic-number-theory
class-field-theory
Motivation for stable curves
number-theory
algebraic-geometry
Proposition 3.2.7 of Etale cohomology theory by Lei Fu
algebraic-geometry
etale-cohomology
Is there some example of that the dimension of every fiber bigger than the relative dimension?
algebraic-geometry
Question about ideals and linear polynomials
abstract-algebra
algebraic-geometry
polynomials
ring-theory
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