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Questions

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Why do probabilists take random variables to be Borel (and not Lebesgue) measurable?

aug 13 10 at 6:32 Dmitri Pavlov 7,19711344

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Is there an algebraic approach to metric spaces?

may 1 at 17:08 Wlodzimierz Holsztynski 1,214512

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How should one think about non-Hausdorff topologies?

feb 3 11 at 6:32 Dmitri Pavlov 7,19711344

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Which norms have rich isometry groups?

jul 17 at 20:50 Lucas 1

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Nice applications of the spectral theorem?

feb 8 11 at 17:01 Ben Golub 35919

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The definition of homotopy in algebraic topology

aug 12 10 at 7:48 Dan Ramras 3,85321726

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Which groups can be recovered from their unitary dual?

oct 24 10 at 10:35 Andreas Thom 13.1k12365

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Conditions on a metric space so that boundedness implies total boundedness

aug 29 10 at 16:54 Bill Johnson 14.5k13360

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Which Banach algebras are group algebras?

apr 3 11 at 4:01 Yemon Choi 8,60812045

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Decomposing an arbitrary unitary representation of a connected nilpotent Lie group in terms of its irreps

mar 8 11 at 4:42 Vignon 512