25

Questions
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What is significant about the half-sum of positive roots?

nov 9 11 at 6:14 S. Carnahan♦ 25.6k●41●90

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4
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totally disconnected and zero-dimensional spaces

sep 13 10 at 14:37 rpotrie 2,285●7●13

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metaplectic group does not split

jul 12 at 18:57 Justin Campbell 1,055●4●12

 
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endomorphism ring of a finite-length module

aug 5 10 at 20:56 Greg Marks 677●2●9

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Grothendieck connections and jets

jun 21 11 at 12:50 Tom Goodwillie 26.8k●2●58●110

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426
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Adelic description of moduli of $G$-bundles on a curve

nov 17 at 10:43 nosr 358●1●6

 
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384
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Lattices in algebraic geometry

jun 15 at 11:09 S. Carnahan♦ 25.6k●41●90

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Picard group of a singular projective curve

jul 18 at 21:59 Karl Schwede 11.5k●1●14●35

 
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352
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Heisenberg group in characteristic two

jun 15 at 17:21 S. Carnahan♦ 25.6k●41●90

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339
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Rees algebra for non-radical ideals

nov 17 10 at 2:17 Karl Schwede 11.5k●1●14●35

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