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15
Math.TechQA.Club
2026-04-10 20:08:37
812
Views
Does base change preserve fibre products?
Published on
10 Apr 2026 - 20:08
#abstract-algebra
#algebraic-geometry
#commutative-algebra
#category-theory
#schemes
843
Views
Blow-up of the affine plane in the origin, using schemes.
Published on
02 May 2026 - 21:05
#algebraic-geometry
#schemes
#blowup
68
Views
Two S-Schemes locally R-algebras for the same R?
Published on
14 Apr 2026 - 9:26
#algebraic-geometry
#schemes
106
Views
Dropping an assumption in Hartshorne exercise 2.5.14 (a)
Published on
15 Apr 2026 - 17:42
#algebraic-geometry
#schemes
411
Views
$Proj S$ integral scheme with S not a domain?
Published on
29 Apr 2026 - 12:44
#algebraic-geometry
#examples-counterexamples
#schemes
#projective-schemes
229
Views
Dualiziung Sheaf and Dualizing Complex
Published on
13 Apr 2026 - 14:29
#algebraic-geometry
#homology-cohomology
#schemes
152
Views
Dimension of the local sections of a scheme is bounded by the dimension of the scheme
Published on
25 Mar 2026 - 4:43
#algebraic-geometry
#schemes
#dimension-theory-analysis
100
Views
Intersection of a locally complete intersection using Tor
Published on
10 May 2026 - 13:45
#algebraic-geometry
#schemes
#intersection-theory
472
Views
The closed points of a scheme and irreducibility
Published on
11 Apr 2026 - 11:19
#general-topology
#algebraic-geometry
#schemes
369
Views
Writing an algorithm for matrix
Published on
10 Apr 2026 - 10:45
#matrices
#algorithms
#schemes
1.2k
Views
Graph Morphism Closed Immersion
Published on
14 Apr 2026 - 22:00
#algebraic-geometry
#schemes
603
Views
Base Change of Closed Immersion stays Closed Immersion
Published on
10 Apr 2026 - 2:55
#algebraic-geometry
#schemes
41
Views
Reducedness and the choice of affine open subsets
Published on
11 Apr 2026 - 12:48
#algebraic-geometry
#schemes
180
Views
Reducedness is not in general an open condition (Vakil 5.2.2)
Published on
15 Apr 2026 - 10:40
#algebraic-geometry
#schemes
1.1k
Views
Surjective Morphism of Schemes
Published on
11 Apr 2026 - 6:41
#algebraic-geometry
#schemes
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