Mathematics
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wxu
  • Member for 12 years, 11 months
  • Last seen more than 1 year ago
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44
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Long time no see...

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Top posts
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All Questions Answers
Score Newest
answer
55
Slick proof the determinant is an irreducible polynomial
May 19, 2012
answer
36
Intersection maximal ideals of a polynomial ring
Sep 12, 2011
question
23
Why is the Hessian of an irreducible polynomial not zero?
Jul 29, 2011
answer
22
Must $k$-subalgebra of $k[x]$ be finitely generated?
Jun 17, 2011
question
18
Irreducible components of topological space
Jun 21, 2011
question
18
If all roots of $\sum_{i=0}^na_ix^i$ are real, so are all roots of $\sum_{i=0}^n{n\choose i}a_ix^i$.
Sep 28, 2012
question
16
Question about UFD
Sep 11, 2011
question
15
Irreducible polynomial modulo every prime?
Jun 8, 2011
question
14
Must $k$-subalgebra of $k[x]$ be finitely generated?
Jun 16, 2011
answer
12
An example of a commutative ring in which every primary ideal is prime
Nov 16, 2013
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7
Can the I-fold direct product be free?
6
Faithfully flat ring homomorphism and annihilator

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