Rand al'Thor

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690 reputation

1417

bio	website	none
	location	Germany
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visits	member for	1 year, 3 months
	seen	2 days ago
stats	profile views	130

I'm a student, mostly interested in (Commutative) Algebra, Algebraic Geometry, and Category Theory, though not very familiar with it yet.

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23 Questions

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11	Original Formulation of Hilbert's 14th Problem
7	Two questions on Nagata's counterexample to the Hilbert's fourteenth problem.
7	Geometrical interpretation of $I(X_1\cap X_2)\neq I(X_1)+I(X_2)$, $X_i$ algebraic sets in $\mathbb{A}^n$
7	How to compute localizations of quotients of polynomial rings
6	'Galois Resolvent' and elementary symmetric polynomials in a paper by Noether

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690 Reputation

+5	How to compute localizations of quotients of polynomial rings
+55	Original Formulation of Hilbert's 14th Problem
+5	Geometrical interpretation of $I(X_1\cap X_2)\neq I(X_1)+I(X_2)$, $X_i$ algebraic sets in $\mathbb{A}^n$
+5	Affine scheme $X$ with $\dim(X)=0$ but infinitely many points

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6 Answers

votes activity newest

2	Two questions on homomorphisms
2	Proof by contrapositive
2	Bijection between Regular maps and Algebraic Closed sets
1	Linear Algebra: Image, Kernel, Span, Dimension?
1	Is $[0,\infty)$ a closed subset?

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26 Tags

2 algebraic-geometry × 13	1 linear-algebra
2 elementary-number-theory	1 matrices
2 proof-writing	0 commutative-algebra × 13
2 group-theory	0 abstract-algebra × 10
1 general-topology × 3	0 sheaf-theory × 3

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6 Accounts

$Mathematics Stack Exchange$	Mathematics	690 rep	1417
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	145 rep	5
	Stack Overflow	101 rep
	Meta Stack Overflow	101 rep
	Arqade	101 rep	1

21 Badges

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Caucus × 2	Talkative
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819 Votes Cast

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