Mathematics
Timothy Wagner's user avatar
Timothy Wagner's user avatar
Timothy Wagner's user avatar
Timothy Wagner
  • Member for 12 years, 10 months
  • Last seen more than 12 years ago
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algebraically closed [at] gmail [dot] com

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All Questions Answers
Score Newest
answer
88
How to show that every Boolean ring is commutative?
Nov 14, 2010
answer
75
Does $R[x] \cong S[x]$ imply $R \cong S$?
Dec 8, 2010
question
29
When does the distributive law apply to ideals in a commutative ring?
Dec 13, 2010
answer
29
$I+J=1 \Rightarrow I^n+J^n = 1$ for ideals (or elements in GCD domain) [Freshman's Dream Binomial Theorem]
Nov 15, 2010
answer
27
Can $n!$ be a perfect square when $n$ is an integer greater than $1$?
Nov 30, 2010
answer
23
Intuition behind $dx \wedge dy=-dy \wedge dx$
Nov 23, 2010
answer
21
Can I learn Calculus on the web, for free, using simple tutorials?
Dec 13, 2010
answer
20
A Laskerian non-Noetherian ring
Dec 14, 2010
question
20
Is a Gödel sentence logically valid?
Dec 9, 2010
answer
20
Limit of the nested radical $\sqrt{7+\sqrt{7+\sqrt{7+\cdots}}}$
Nov 26, 2010
Top Meta posts
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12
Can you copy paste tex code from the question without going the "view source" route?
5
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20
Strategies for digging through literature
9
(Krull) dimension of any associated graded ring of a ring R equals the dimension of R
7
Rational powers of ideals in Noetherian rings
7
How to introduce notions of flat, projective and free modules?
6
Radicals of binomial ideals

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