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Questions
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Detecting and counting free direct summands

mar 2 at 20:02 Jeremy Rickard 1,514●1●6●9

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What formal properties should resolution of singularities have?

dec 14 10 at 22:09 Hailong Dao 15.4k●29●69

 
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software for computations on flag varieties in arbitrary characteristic

may 31 10 at 14:51 Graham Leuschke 3,646●1●10●20

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An algebraic proof of Mumford’s smoothness criterion for surfaces?

feb 9 10 at 17:21 Graham Leuschke 3,646●1●10●20

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Limit of a series of singularities

apr 21 at 15:48 Graham Leuschke 3,646●1●10●20

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Two-dimensional quotient singularities are rational: why?

feb 14 11 at 15:20 Karl Schwede 11.4k●1●14●35