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Questions
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Translation of a non-standard analysis formulation

jan 30 at 11:42 quid 13.1k●31●51

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592
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Differential equations and axiom of choice

jan 23 at 14:36 Pietro Majer 19.7k●1●24●69

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Integration in the surreal numbers

dec 27 at 19:00 John 11●1

 
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Aronszajn trees and the transfinite subway

dec 20 at 13:07 Joel David Hamkins 75.2k●7●187●343

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Positive results coming from paradoxes

dec 16 at 6:24 Gil Kalai 10.7k●6●80●144

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Characteristic polynomial of hypercube graph

nov 12 at 4:11 Aaron Meyerowitz 11.6k●1●10●31

 
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Is there a closed form for the characteristic polynomial of the graph cycle (of n edges and n summits) ?

nov 8 at 1:25 Gerry Myerson 15.7k●1●47●87

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7
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Tarski monster groups : which ones dont exist ?

oct 23 at 12:07 Mark Sapir 27.6k●2●57●118

 
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212
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Are all compact groups amenable ?

oct 18 at 9:37 HW 10.1k●1●23●66

 
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Banach-Tarski vs von Neumann

oct 3 at 14:09 Feldmann Denis 1,768●2●15

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