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Mathematics
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Ofir

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 (152) All Questions Answers | Votes Newest

49 Two metrics induce the same topology, but one is complete and the other isn't Oct 23 '10
27 How to understand compactness? Dec 25 '10
25 Irreducibility of $f(x)=x^4+3x^3-9x^2+7x+27$ Dec 18 '15
24 Idempotents in a local ring Mar 24 '14
16 Is addition continuous? Sep 28 '10
14 All homomorphisms from the ring $\mathbb Z \times \mathbb Z \to \mathbb Z$ Nov 15 '10
12 $\frac{\prod \mathbb{Z_p}}{\bigoplus \mathbb{Z_p}}$ is a divisible abelian group Nov 12 '10
12 Ahlfors's proof of analytic functions reducing to a constant Feb 5 '11
11 Do all infinite subsets of $\mathbb N$ have a bijective function to $\mathbb N$? Jan 29 '11
11 Proof - Square Matrix has maximal rank if and only if it is invertible Feb 14 '11
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