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Questions
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11
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2
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EGZ theorem (Erdos-Ginzburg-Ziv)

mar 1 10 at 1:45 Hailong Dao 15.4k●29●69

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6
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1k
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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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1k
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Periodic matrices

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

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2
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984
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(Path) connected set of matrices?

may 20 10 at 13:31 algori 16k●1●29●94

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3
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969
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Product of sine

feb 2 12 at 16:27 spanferkel 883●2●9

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4
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965
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Finite subgroups of GL_n(C)

may 15 10 at 16:00 Jack Schmidt 7,375●1●19●35

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803
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Inequality with Euler’s totient

feb 18 10 at 21:37 maks 356●1●5

 
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1
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Cantor set and Hilbert cube, or anything else?

apr 20 11 at 2:48 Anton Petrunin 16.4k●41●110

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Maximum Order of elements in $GL(n,Z)$

feb 12 10 at 19:19 Michael Lugo 8,385●2●21●48

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