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15
Math.TechQA.Club
2026-04-11 01:36:45
270
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Surjective étale morphisms on points.
Published on
11 Apr 2026 - 1:36
#algebraic-geometry
#schemes
87
Views
an apparent contradiction regarding the local ring at a point
Published on
24 Apr 2026 - 13:13
#algebraic-geometry
#commutative-algebra
883
Views
Hartshorne Problem I.3.20
Published on
12 Apr 2026 - 17:07
#algebraic-geometry
1.4k
Views
Hartshorne Theorem 8.17
Published on
13 Apr 2026 - 3:38
#algebraic-geometry
#sheaf-theory
#proof-explanation
1.9k
Views
History of Algebraic Geometry: Motivation behind definition of schemes
Published on
10 Apr 2026 - 9:31
#algebraic-geometry
#soft-question
#math-history
#schemes
109
Views
Regular elements of a module is open and dense
Published on
11 Apr 2026 - 20:37
#abstract-algebra
#algebraic-geometry
#lie-algebras
#algebraic-groups
223
Views
1-form on Riemann Surface
Published on
14 Apr 2026 - 8:36
#algebraic-geometry
#riemann-surfaces
88
Views
What is $\overline{Y}$ in $\text{Spec}A$?
Published on
24 Apr 2026 - 13:14
#algebraic-geometry
#commutative-algebra
292
Views
Hilbert Nullstellensatz and ring of continuous functions
Published on
24 Apr 2026 - 13:13
#algebraic-geometry
#commutative-algebra
240
Views
Isomorphism between Ext groups in Huybrechts and Lehn's book Geometry of Moduli Spaces of Sheaves
Published on
24 Apr 2026 - 0:49
#algebraic-geometry
#commutative-algebra
486
Views
Local complete intersection scheme, conormal sheaves and differentials
Published on
16 Apr 2026 - 14:56
#algebraic-geometry
#commutative-algebra
#projective-schemes
88
Views
Smoothness and field of fractions
Published on
09 Apr 2026 - 22:58
#abstract-algebra
#geometry
#algebraic-geometry
#modules
481
Views
An extension of line bundles splits locally
Published on
13 Apr 2026 - 16:47
#algebraic-geometry
#vector-bundles
79
Views
Do the zeros of a prime ideal on closed points of the Zariski topology uniquely determine it?
Published on
13 Apr 2026 - 11:28
#algebraic-geometry
122
Views
Criterion for disconnectedness of affine algebraic set.
Published on
12 Apr 2026 - 6:00
#algebraic-geometry
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