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Questions
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Is the support of a flat sheaf flat?

feb 11 12 at 15:54 Charles Staats 4,059●1●19●45

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Homomorphisms from R to $Diffeo^+(R)$, or “fractional iterations”

jul 8 10 at 22:15 rpotrie 2,285●7●13

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Is it true that no one-dimensional group variety acts transitively on $\mathbb{P}^1$?

mar 24 11 at 22:07 Jim Humphreys 25.9k●37●82

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Indices for math texbooks/monographs

jul 26 10 at 18:26 Charles Staats 4,059●1●19●45

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What is known about “singularity types” in the Murphy’s Law sense?

apr 29 12 at 21:31 Charles Staats 4,059●1●19●45

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Examples of nice reduced singularities on Hilbert schemes--Edited

aug 12 at 20:55 Charles Staats 4,059●1●19●45

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Non-cohomological proof that the pullback of an ample bundle by a finite morphism is ample

apr 27 11 at 0:05 Sándor Kovács 23.7k●2●52●73

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A name for “not quite saturated” graded modules

jul 19 11 at 13:09 Hailong Dao 15.4k●29●69

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What does “composé direct” mean in mathematical French?

nov 29 11 at 17:49 Charles Staats 4,059●1●19●45

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Reasonable implementation of finding Gröbner bases over non-field coefficient rings

may 20 at 10:55 Hurkyl 1,163●3●15

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