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Questions
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Difference between Alexander polynomial and Blanchfield pairing

dec 23 09 at 20:14 Noah Snyder 11.3k●1●26●70

 
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Approximately known matrix

dec 13 09 at 14:13 noob 1

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Are there any very hard unlinks?

jun 17 11 at 18:33 Agol 23.9k●1●33●84

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Is the space of smooth partitions of unity connected? Simply-connected?

jan 19 12 at 9:57 Johannes Ebert 11.5k●33●55

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Order in $\mathbb{Z}/n^2\mathbb{Z}$ of an $m$th root of unity in $\mathbb{Z}/n\mathbb{Z}$

feb 10 11 at 13:44 Daniel Moskovich 11.1k●1●36●105

 
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Monodromy in presentations of one group over another

jul 22 at 14:43 Daniel Moskovich 11.1k●1●36●105

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