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Robin Chapman's user avatar
Robin Chapman's user avatar
Robin Chapman
  • Member for 12 years, 11 months
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All Questions Answers
Score Newest
answer
90
Are the rationals homeomorphic to any power of the rationals?
May 26, 2010
answer
80
Is there a dense subset of the real plane with all pairwise distances rational?
Mar 23, 2010
answer
42
Function with range equal to whole reals on every open set
Jul 16, 2010
answer
39
Largest number of vectors with pairwise negative dot product
Jul 11, 2010
answer
37
Finite nonabelian groups of odd order
Jul 12, 2010
answer
35
Can Cantor set be the zero set of a continuous function?
May 9, 2010
answer
33
Shortest/Most elegant proof for $L(1,\chi)\neq 0$
May 24, 2010
answer
31
Can the circle be characterized by the following property?
Apr 20, 2010
answer
30
Is every field the field of fractions of an integral domain?
Nov 23, 2010
answer
30
Which number fields are monogenic? and related questions
Apr 15, 2010
Top network posts
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88
Evaluating the integral $\int_0^\infty \frac{\sin x} x \,\mathrm dx = \frac \pi 2$?
82
Why is $e^{\pi \sqrt{163}}$ almost an integer?
68
If $a \mid m$ and $(a + 1) \mid m$, prove $a(a + 1) | m$.
59
Inverse of an invertible triangular matrix (either upper or lower) is triangular of the same kind
54
Are all algebraic integers with absolute value 1 roots of unity?

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