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Questions
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Periodic matrices

aug 20 11 at 8:26 Mark Sapir 27.6k●2●57●118

 
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Strange real functions

dec 11 10 at 20:54 Joel David Hamkins 75k●7●187●343

 
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Cyclic Sylow $p$-subgroup in finite simple groups

oct 14 at 13:40 Portland 1,904●3●16

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Morphisms $\mathrm{SL}_n(\mathbb Z) \to \mathrm{SL}_m(\mathbb Z)$

apr 10 at 0:22 Tom Goodwillie 26.7k●2●58●110

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Product of sine

feb 2 12 at 16:27 spanferkel 883●2●9

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Unpublished work of Wielandt

apr 14 12 at 3:22 cimo 11●1

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Hopfian and Co-Hopfian groups (examples)

mar 28 11 at 10:03 Yiftach Barnea 2,310●1●10●18

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Infinitely many prime numbers of the form $n^{2^k}+1$?

feb 25 12 at 6:22 Germán 1

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Prime numbers that lead to relatively prime

mar 26 10 at 3:33 Qiaochu Yuan 38.4k●5●116●301

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Is the field of invariants $k(V)^G$ purely transcendental over $k$?

mar 19 10 at 0:52 Portland 1,904●3●16

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