122

Questions
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Why is the identity element of the sandpile group self-similar?

jul 10 10 at 5:16 Nick Salter 1,110●6●17

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Centers of Appolonian Circle Packings

mar 25 12 at 19:56 Barbara Schapira 236●1●2

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Eigencircles of n x n matrices?

apr 27 12 at 12:50 Gottfried Helms 1,371●1●3●10

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A q,t-extension of Plancherel Measure thru Yang-Mills Theory ?

jan 18 at 14:22 MathOverflow♦ 1●2●3

 
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447
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The Odds 3 (or More) Group Elements Commute

oct 1 at 21:46 John Mangual 6,410●4●43

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Is there a topograph for Pythagorean triples?

1d ago S. Carnahan♦ 26k●41●91

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Max-flow / min-cut and domino height function

nov 19 11 at 17:46 John Mangual 6,410●4●43

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642
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averages of Euler-phi function and similar

dec 31 11 at 2:10 John Mangual 6,410●4●43

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Sampling from Sine Kernel and Airy Kernel

may 1 11 at 22:22 MathOverflow♦ 1●2●3

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500
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Hurwitz Encoding

jan 14 10 at 15:55 David Speyer 56.3k●3●103●242

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