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New posts in algebraic-geometry
Why is the rank of the Picard group of a K3 surface bounded above by 22?
algebraic-geometry
k3-surfaces
An exercise with Zariski topology
abstract-algebra
algebraic-geometry
commutative-algebra
field-theory
How are $\operatorname{Spec} \mathbb{Q}, \operatorname{Spec}\mathbb{R}, \operatorname{Spec}\mathbb{C}$ etc different?
algebraic-geometry
Tensor product of integral domains over algebraically closed field (Ex. 9.5.O Vakil's FOAG)
algebraic-geometry
commutative-algebra
tensor-products
Exercise 1.9 in Hartshorne - is my initial attempt a good start?
algebraic-geometry
commutative-algebra
$R$ Gorenstein implies $\operatorname{Proj}(R)$ Gorenstein
algebraic-geometry
commutative-algebra
gorenstein
Characterisation of Gorenstein Curve
algebraic-geometry
algebraic-curves
gorenstein
Do schemes help us understand elliptic curves?
algebraic-geometry
soft-question
elliptic-curves
schemes
Proper mapping theorem
algebraic-geometry
analytic-geometry
complex-geometry
Is every rigid field perfect?
algebraic-geometry
commutative-algebra
field-theory
galois-theory
Find the latus rectum of the Parabola
calculus
algebra-precalculus
geometry
algebraic-geometry
conic-sections
What is the definition of surjective morphism of schemes?
algebraic-geometry
Why are there no non-trivial regular maps $\mathbb{P}^n \to \mathbb{P}^m$ when $n > m$?
algebraic-geometry
projective-space
Spectrum of $\mathbb{Z}^\mathbb{N}$
abstract-algebra
algebraic-geometry
ring-theory
commutative-algebra
maximal-and-prime-ideals
Question on sheafification of a presheaf
algebraic-geometry
sheaf-theory
Trouble with Vakil's FOAG exercise 11.3.C
algebraic-geometry
problem-solving
Generic zeros of a polynomial according to Lang's IGA
algebraic-geometry
affine-schemes
Which functor does the projective space represent?
algebraic-geometry
If a ring is Noetherian, then every subring is finitely generated?
abstract-algebra
algebraic-geometry
commutative-algebra
Zariski Topology question
general-topology
algebraic-geometry
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