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Questions
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On the concept of point in category theory

may 28 12 at 2:47 François G. Dorais♦ 23.2k●2●52●116

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References for “different” proofs of the spectral theorem for compact operators

jul 19 11 at 23:19 Salvo Tringali 851●2●7

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Generalising Gelfand’s spectral theory

oct 29 11 at 13:25 Salvo Tringali 851●2●7

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Historical questions on the term “general abstract nonsense”

oct 29 at 17:27 Deane Yang 12.6k●1●34●82

 
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Generalizations and relative applications of Fekete’s subadditive lemma

feb 20 at 14:18 jairob 262●8

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A semigroup with the property that $x^n = a$ has at least one solution

jun 10 12 at 12:59 Mark Sapir 28.1k●2●57●120

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“Measuring” how far is one Banach space from being surjectively isometric to another

aug 19 11 at 22:05 Bill Johnson 14.5k●1●33●60

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Continuity/measurability of a complicated extension of a family of continuous functions

dec 8 11 at 16:36 Yulia Kuznetsova 717●1●8

 
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A linearly orderable monoid which does not embed into a linearly orderable group

dec 4 at 8:31 Frank Stephan 31●1

 
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On the divisibility of the special linear group of degree $n$ over an algebraically closed field

mar 21 at 20:06 Ralph 12.9k●11●37

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