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15
Math.TechQA.Club
2026-03-26 18:23:02
161
Views
Affine cover of blow-up along ideal
Published on
26 Mar 2026 - 18:23
#algebraic-geometry
#commutative-algebra
#blowup
150
Views
Tower of integral extensions
Published on
26 Mar 2026 - 22:51
#abstract-algebra
#ring-theory
#commutative-algebra
#krull-dimension
109
Views
Converse of Weak Nullstellensatz
Published on
17 Mar 2018 - 11:30
#algebraic-geometry
#commutative-algebra
323
Views
Atiyah-Macdonalds Exercise 5.1
Published on
17 Mar 2018 - 12:55
#commutative-algebra
106
Views
Prime ideals corresponding to primary ideals in decompositon
Published on
27 Mar 2026 - 0:58
#ring-theory
#commutative-algebra
284
Views
Compact infinite Hausdorff space
Published on
18 Mar 2018 - 14:59
#commutative-algebra
280
Views
On the annihilator of a certain quotient module
Published on
25 Mar 2026 - 17:24
#ring-theory
#commutative-algebra
#modules
#ideals
#maximal-and-prime-ideals
53
Views
On finite generation of $IM$ where $M$ is an $R$-module and $I=Ann_R (M/N)$ , where $N$ is a finitely generated submodule of $M$
Published on
25 Mar 2026 - 6:22
#ring-theory
#commutative-algebra
#modules
#ideals
#finitely-generated
124
Views
$R_d\cong H^1(X,\mathcal T_X)$ for smooth hypersurface
Published on
20 Mar 2026 - 7:33
#algebraic-geometry
#commutative-algebra
#sheaf-cohomology
#deformation-theory
420
Views
A criterion for embedding $\mathbb{R}$ in $\mathbb{R}^2$
Published on
19 Mar 2018 - 1:07
#complex-analysis
#differential-geometry
#polynomials
#commutative-algebra
53
Views
On finite generation of a submodule $N$ of a finitely generated $R$-module $M$, such that $IM$ is finitely generated, where $I=Ann_R (M/N)$
Published on
25 Mar 2026 - 6:22
#ring-theory
#commutative-algebra
#modules
#ideals
#finitely-generated
139
Views
Is $\mathbb{C}\otimes _{\mathbb{Z}} \mathbb{C}$ isomorphic to $\mathbb{C}\otimes _{\mathbb{Q}} \mathbb{C}$ as ring?
Published on
27 Mar 2026 - 0:56
#ring-theory
#commutative-algebra
#field-theory
#tensor-products
1.8k
Views
$\mathbb Z$ is integrally closed in $\mathbb Q$?
Published on
19 Mar 2018 - 17:33
#abstract-algebra
#commutative-algebra
#algebraic-number-theory
152
Views
$A$ is a ring and $I$ is an ideal, an element $x \in A$ maps to an invertible element of $A/I$.
Published on
25 Mar 2026 - 18:08
#abstract-algebra
#ring-theory
#commutative-algebra
#ideals
73
Views
An embedding of a real line $L$ into $\mathbb{R}^2$ not extendible to an automorphism
Published on
20 Mar 2018 - 0:37
#algebraic-geometry
#polynomials
#commutative-algebra
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