Mathematics
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Ofir
  • Member for 13 years, 2 months
  • Last seen more than a week ago
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About

I am a Math student (and always will be). I'm currently working on homogeneous dynamics and their connections with number theory, though I'm interested in many other areas of mathematics.

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Top posts
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All Questions Answers
Score Newest
answer
66
Two metrics induce the same topology, but one is complete and the other isn't
Oct 23, 2010
answer
45
Idempotents in a local ring
Mar 24, 2014
answer
28
How to understand compactness?
Dec 25, 2010
answer
26
Irreducibility of $f(x)=x^4+3x^3-9x^2+7x+27$
Dec 18, 2015
answer
16
Is addition continuous?
Sep 28, 2010
answer
15
All homomorphisms from the ring $\mathbb Z \times \mathbb Z \to \mathbb Z$
Nov 15, 2010
answer
15
$\frac{\prod \mathbb{Z_p}}{\bigoplus \mathbb{Z_p}}$ is a divisible abelian group
Nov 12, 2010
answer
14
Combinatorial Proof of $\binom{\binom{n}{2}}{2} = 3 \binom{n}{3}+ 3 \binom{n}{4}$ for $n \geq 4$
Dec 25, 2010
answer
12
Regular but not normal space
Jan 19, 2011
answer
12
Ahlfors's proof of analytic functions reducing to a constant
Feb 5, 2011
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5
free subgroups of $SL_2(\mathbb{Z[i]})$

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