List questions from algebraic-geometry

Published on 14 Apr 2026 - 6:42

100

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A special ideal in a local ring

Published on 13 Apr 2026 - 20:53

652

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A characterization for semilocal rings

Published on 08 Apr 2026 - 21:39

212

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Computing Coefficients of the Ehrhart Polynomial of a Tetrahedron

Published on 12 Apr 2026 - 1:15

173

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Why is infinite field so important here? Clearing my fundamental concept in ring theory.

Published on 13 Apr 2026 - 4:36

52

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Some classes of semiprimitive pm-rings

Published on 12 Apr 2026 - 16:58

479

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Sheaf of nilpotent elements

Published on 13 Apr 2026 - 19:35

69

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The canonical map $H^1(Y, f_\mathscr O^) \to H^1(X, \mathscr O^)$ and $f^ : \operatorname{Pic}Y \to \operatorname{Pic}X$

Published on 17 Apr 2026 - 3:05

77

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The integration of a form on the smooth locus of an analytic subvariety

Published on 10 Apr 2026 - 1:19

130

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Definition of a deformation of schemes in Grothendieck's FGA explained:Fantechi.

Published on 12 Apr 2026 - 13:57

682

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Krull's Principal Ideal Theorem for tangent spaces

Published on 23 Apr 2026 - 3:08

331

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Identifying $\mathbb P^L$ with the space of $N+1$- tuples of homogeneous polynomials of degree $d$ in $N+1$ variables

Published on 15 Apr 2026 - 14:42

73

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Simple algebraic geometry question

Published on 12 Apr 2026 - 13:40

244

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Why is this map from Leray spectral sequence zero?

Published on 15 Apr 2026 - 23:51

65

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Geometry behind the definition of Central simple algebra

Published on 09 Apr 2026 - 0:04

List Question

Weak form of Hilbert's Nullstellensatz (Atiyah-Macdonald)

A special ideal in a local ring

A characterization for semilocal rings

Computing Coefficients of the Ehrhart Polynomial of a Tetrahedron

Why is infinite field so important here? Clearing my fundamental concept in ring theory.

Some classes of semiprimitive pm-rings

Sheaf of nilpotent elements

The canonical map $H^1(Y, f_\mathscr O^) \to H^1(X, \mathscr O^)$ and $f^ : \operatorname{Pic}Y \to \operatorname{Pic}X$

The integration of a form on the smooth locus of an analytic subvariety

Definition of a deformation of schemes in Grothendieck's FGA explained:Fantechi.

Krull's Principal Ideal Theorem for tangent spaces

Identifying $\mathbb P^L$ with the space of $N+1$- tuples of homogeneous polynomials of degree $d$ in $N+1$ variables

Simple algebraic geometry question

Why is this map from Leray spectral sequence zero?

Geometry behind the definition of Central simple algebra

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