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Questions
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Irreducible polynomials with constrained coefficients

dec 27 09 at 0:29 Bjorn Poonen 14.2k●2●47●75

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Contractability of Exotic R^4s

mar 16 11 at 0:22 MathOverflow♦ 1●2●3

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What’s so difficult about $\pi_{15}(SO)$?

jul 22 11 at 17:09 some guy on the street 1,543●4●12

 
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About higher Ext in R-Mod

feb 11 10 at 18:44 some guy on the street 1,543●4●12

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The most general context of Mather’s Cube Theorems

mar 3 12 at 16:09 Jacob Lurie 6,259●24●36

 
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A curious construction of a chain complex and its homology

dec 29 10 at 21:56 Noah Stein 4,351●1●9●26

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Limits are terminal objects in another category; (when) are they colimits of (another diagram)?

apr 7 11 at 21:02 David Carchedi 7,707●10●27

 
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Status of the Isomorphism problem for automatic groups?

dec 17 at 1:16 Andy Putman 18.3k●3●55●118

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Topological Localization of (the simply-connected cover of) SO or Spin

may 25 11 at 9:37 Tilman 3,832●4●13●26

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Connecting group ring, abelianization

aug 15 11 at 13:55 some guy on the street 1,543●4●12

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