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Mathematics
Meta User
Network Profile
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Stefan Smith

Apparently, this user prefers to keep an air of mystery about them.

180
answers
61
questions
~300k
people reached
  • Member for 7 years, 4 months
  • 2,301 profile views
  • Last seen Jul 30 '15 at 23:09

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Top Tags (136)

Score 59
Posts 41
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Score 49
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Score 28
Posts 21
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Top Posts (241) All Questions Answers | Votes Newest

32 Prove that the set of $n$-by-$n$ real matrices with positive determinant is connected Feb 26 '13
19 Do you need the Axiom of Choice to accept Cantor's Diagonal Proof? Feb 14 '13
15 Smoothing a Sobolev function Dec 28 '11
14 Determinant of rank-one perturbations of (invertible) matrices Oct 23 '12
14 Do you need the Axiom of Choice to assert that every real vector space has a norm? Mar 10 '13
14 Closed ball is not compact Nov 9 '13
12 What are some easily-stated recently proven theorems? [closed] Sep 27 '13
11 Is the Riemann Integral good for anything? Aug 30 '13
10 Why can't polynomials have negative exponents or division by a variable Nov 20 '13
9 Is there any good reason not to define $0^0=1$ , such as contradictions in algebra or arithmetic? Dec 14 '13
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