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Questions
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When is an algebra of commuting matrices (contained in one) generated by a single matrix?

aug 9 10 at 20:47 Aaron Meyerowitz 11.6k●1●10●31

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Why is there no Borel function mapping every countable set of reals outside itself?

sep 22 at 19:28 Andres Caicedo 14.4k●1●42●79

 
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A generalization of covering designs and lottery wheels

jun 10 11 at 6:56 Aaron Meyerowitz 11.6k●1●10●31

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Can the number of solutions $xy(x-y-1)=n$ for $x,y,n \in Z[t]$ be unbounded as n varies?

jan 13 11 at 9:39 Aaron Meyerowitz 11.6k●1●10●31

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647
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Integrating Powers without much Calculus

nov 29 at 21:53 Brendan McKay 9,120●1●13●33

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438
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Why are Goldbach laggards biased towards $2 \mod 6$?

feb 4 11 at 6:00 Aaron Meyerowitz 11.6k●1●10●31

 
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433
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Determining a generating function (of a restricted form)

jun 4 11 at 4:13 Noam D. Elkies 18.1k●4●63●91

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420
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Bound the error in estimating a relative totient function

feb 22 12 at 8:06 Aaron Meyerowitz 11.6k●1●10●31

 
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403
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What is the divisibility theory for Bezout Domains?

dec 10 10 at 20:40 Bill Dubuque 2,168●13●20

 
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362
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A competitive root finding game

oct 11 11 at 6:13 Aaron Meyerowitz 11.6k●1●10●31

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