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Questions

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A question about compact subsets of Hilbert space

gn.general-topology

dec 12 11 at 17:50 Pietro Majer 19.7k●1●24●69

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A question about first order theories having only finite models

lo.logic

oct 7 11 at 22:19 Garabed Gulbenkian 2,991●6●13

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592

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Can one escape from the “mirror-image” of Russell’s Paradox?

set-theory

apr 21 10 at 2:31 Carl Mummert 4,838●1●15●27

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How can one best link a circle to a straight line by an arc of continuously varying curvature?

dg.differential-geometry

may 31 10 at 18:40 Andreas Rüdinger 1,556●3●14

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What is the stadium curve, and how differentiable is it?

dg.differential-geometry

apr 26 10 at 21:00 Scott Morrison♦ 4,460●4●26●44

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A question about set theory and Frege logic

lo.logic

may 3 10 at 19:36 Garabed Gulbenkian 2,991●6●13

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281

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A question about dissecting spherical triangles

mg.metric-geometry

jul 17 10 at 19:23 Tom Goodwillie 26.6k●2●58●110

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A question about unbounded connected subsets of the plane.

gn.general-topology

aug 27 10 at 20:18 Pietro Majer 19.7k●1●24●69

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A question about disconnecting a Euclidean space or a Hilbert space

gn.general-topology

aug 27 10 at 13:58 KP Hart 2,281●3●11

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Questions about the topological properties of certain subsets of Hilbert space.

gt.geometric-topology

oct 23 11 at 2:21 Bill Johnson 14.3k●1●33●60