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Questions
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Can you explicitly write R^2 as a disjoint union of two totally path disconnected sets?

feb 25 at 6:53 Wlodzimierz Holsztynski 772●4●7

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When does the sequence of iterates of a rational function converge?

aug 26 at 11:44 Alexandre Eremenko 10.6k●1●24●39

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Can you describe the image of the exponential map B(H)->B(H).

nov 7 09 at 22:37 Yemon Choi 8,437●1●19●44

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Is there a category in which finite limits and directed colimits *don’t* commute

oct 7 09 at 9:56 Andrew Stacey 16k●1●40●110

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How do you see the genus of a curve, just looking at its function field?

jan 6 10 at 18:21 Anweshi 4,226●2●25●56

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When do fibre products of smooth manifolds exist?

apr 2 at 6:21 Mark Grant 9,051●1●13●33