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Questions
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Resolutions chain homotopic to projective ones

may 14 at 2:22 MathOverflow♦ 1●2●3

 
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Integral Leray Number?

apr 10 at 15:39 Benjamin Steinberg 10.6k●1●14●49

 
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Computable images of differences of r.e. sets

feb 9 at 4:58 Dan Turetsky 56●2

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Which functions are linear combinations of irreducible characters for a given field $\Bbbk$?

jan 17 at 9:08 Geoff Robinson 9,856●1●21●27

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Applications of idempotent ultrafilters

apr 26 at 17:36 Feanor 59●1●4

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Simplicity of reduced C*-algebras for non-Hausdorff etale groupoids

oct 11 at 1:33 Benjamin Steinberg 10.6k●1●14●49

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Original source for the undecidabity of the first order theory of finite dimensional representations of the free algebra on 2 generators

aug 8 at 19:32 Benjamin Steinberg 10.6k●1●14●49

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Duality between conjugacy classes and irreducible characters for finite monoids?

jul 24 at 0:26 Qiaochu Yuan 38.2k●5●116●301

 
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Terminology Concerning Oriented Simplicial Complexes

jun 25 at 19:03 Vidit Nanda 5,915●1●10●44

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Blackbox Theorems [closed]

sep 15 at 16:00 Charles Staats 4,059●1●19●45

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