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New posts in algebraic-geometry
How to prove a vanishing set is a subset of $\mathbb{C}P^1 \times \mathbb{C}P^1$
algebraic-geometry
manifolds
Why there is much interest in the study of $\operatorname{Gal}\left(\overline{\mathbb Q}/\mathbb Q\right)$?
algebraic-geometry
soft-question
galois-theory
extension-field
big-picture
Motivating Example for Algebraic Geometry/Scheme Theory
algebraic-geometry
Wanted: A purely algebraic proof of the Frobenius theorem on distributions
algebraic-geometry
differential-geometry
commutative-algebra
differential-forms
Geometric intuition behind The Mordell Conjecture
number-theory
algebraic-geometry
arithmetic-geometry
Decomposing an Affine transformation
linear-algebra
geometry
algebraic-geometry
If $A$ and $I$ are $k$-algebras, what is a '$k$-linear derivation $A \to I$?'
algebraic-geometry
commutative-algebra
How to compute the topological space of fibered product of schemes?
algebraic-geometry
Irreducible polynomials and affine variety
algebraic-geometry
commutative-algebra
Slick proof the determinant is an irreducible polynomial
linear-algebra
algebraic-geometry
determinant
Homomorphism of adic rings
algebraic-geometry
commutative-algebra
algebraic-number-theory
Intersection number of very ample divisor and curve on a surface equals the degree
algebraic-geometry
intersection-theory
Elliptic curves, $j$-invariant and example of $j(\Lambda)=0$
complex-analysis
algebraic-geometry
modular-forms
What does the space of non-diagonalizable matrices look like?
linear-algebra
matrices
algebraic-geometry
Irreducible Components of the Prime Spectrum of a Quotient Ring and Primary Decomposition
abstract-algebra
algebraic-geometry
commutative-algebra
ring-theory
What is an algebraic variety?
algebraic-geometry
soft-question
terminology
definition
Number of points in the fibre and the degree of field extension
algebraic-geometry
Effective divisor on smooth projective variety
algebraic-geometry
divisors-algebraic-geometry
"Real"-life applications of algebraic geometry
algebraic-geometry
applications
Precise connection between Poincare Duality and Serre Duality
algebraic-geometry
differential-topology
coherent-sheaves
duality-theorems
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