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New posts in algebraic-geometry
Fiber of a map between spectra
abstract-algebra
algebraic-geometry
commutative-algebra
Is $\operatorname{Gal}(\mathbb{Q}_p^{un})\cong \hat{\mathbb{Z}}$?
number-theory
algebraic-geometry
field-theory
galois-theory
How to tell if algebraic set is a variety?
algebraic-geometry
soft-question
Geometric intuition for flat morphisms
algebraic-geometry
Hartshorne's Exercise II.4.5(c). A third time.
algebraic-geometry
schemes
$K[X^2,X^3]\subset K[X]$ is a Noetherian domain and all its prime ideals are maximal
abstract-algebra
algebraic-geometry
commutative-algebra
noetherian
krull-dimension
Position and nature of singularities of an algebraic function (Ahlfors)
complex-analysis
algebraic-geometry
Bott periodicity and algebraic geometry
algebraic-geometry
algebraic-topology
Why are projective morphisms closed?
algebraic-geometry
Normal bundle of a section of a $\mathbb{P}^1$-bundle
algebraic-geometry
complex-geometry
Normal bundle of a section of a projective bundle
algebraic-geometry
birational-geometry
What are the conditions for a polygon to be tessellated?
geometry
algebraic-geometry
intuition
tessellations
Underlying set of the scheme theoretic fiber
algebraic-geometry
Hartshorne II prop 6.6
algebraic-geometry
Divisors in an abelian surface
algebraic-geometry
abelian-varieties
Relations of Characteristic classes: Chern, Stiefel-Whitney, Pontryagin, Euler, Wu class. [closed]
characteristic-classes
algebraic-geometry
differential-geometry
algebraic-topology
fiber-bundles
Is a bijective morphism of quasi-affine smooth varieties an isomorphism?
algebraic-geometry
The case of Captain America's shield: a variation of Alhazen's Billard problem
geometry
trigonometry
algebraic-geometry
recreational-mathematics
triangles
Hartshorne Exercise 1.1 (a)
algebraic-geometry
commutative-algebra
Is the ring of p-adic integers of finite type over the ring of integers?
algebraic-geometry
commutative-algebra
algebraic-number-theory
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