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15
Math.TechQA.Club
2026-05-02 10:18:59
145
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A question about varieties (proposition from Miles Reid undergraduate comm algebra)
Published on
02 May 2026 - 10:18
#algebraic-geometry
#commutative-algebra
447
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closed and open subscheme of affine scheme
Published on
04 May 2026 - 8:58
#algebraic-geometry
#commutative-algebra
394
Views
About images of (prime) ideals under injective endomorphisms
Published on
16 Apr 2026 - 3:27
#abstract-algebra
#algebraic-geometry
#commutative-algebra
#ideals
747
Views
Chapter dependency tree for Hartshorne's Algebraic Geometry
Published on
06 May 2026 - 6:02
#algebraic-geometry
#reference-request
143
Views
is configuration space an H-space?
Published on
09 Apr 2026 - 10:27
#general-topology
#combinatorics
#algebraic-geometry
#algebraic-topology
#homological-algebra
257
Views
Some questions about Qing Liu's proof of Valuative Criterion of Properness
Published on
10 Apr 2026 - 0:23
#algebraic-geometry
#schemes
80
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Is (0,0) of $V(x-y^2)$ a smooth point?
Published on
14 Apr 2026 - 19:33
#algebraic-geometry
#differential-geometry
4.6k
Views
Global sections of the projective space
Published on
02 May 2026 - 17:40
#algebraic-geometry
#commutative-algebra
901
Views
Geometric Meaning of Luna's Slice Theorem
Published on
10 Apr 2026 - 17:07
#geometry
#algebraic-geometry
#reference-request
#algebraic-topology
#soft-question
72
Views
Polynomial Ring of Linear Algebraic Group
Published on
14 Apr 2026 - 18:54
#algebraic-geometry
#vector-spaces
#algebraic-groups
266
Views
$I$-smoothness in Algebraic Geometry
Published on
04 May 2026 - 10:00
#abstract-algebra
#algebraic-geometry
#commutative-algebra
387
Views
Is the image of a morphism between affine schemes always constructible?
Published on
04 May 2026 - 10:01
#algebraic-geometry
#commutative-algebra
1.2k
Views
Proof of Nike's trick: Two affine open subsets contain a simultaneously distinguished open subset
Published on
11 Apr 2026 - 0:07
#algebraic-geometry
443
Views
What is the canonical morphism of $\mathbb{P}^n_A$ to $\text{Spec }A$?
Published on
15 May 2026 - 18:29
#algebraic-geometry
#schemes
#projective-schemes
1.1k
Views
About Plücker embedding
Published on
09 Apr 2026 - 13:07
#algebraic-geometry
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