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Questions
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Are Lusztig’s perverse sheaves the only equivariant ones with nilpotent characteristic cycle?

nov 11 11 at 4:43 Ben Webster♦ 20.7k●1●44●114

 
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What can I say for free about a module with dominant dimension 2 (other than the double centralizer property)?

feb 24 10 at 2:57 Graham Leuschke 3,646●1●10●20

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Are cyclotomic Khovanov-Lauda-Rouquier algebras symmetric?

jun 14 11 at 22:28 Ben Webster♦ 20.7k●1●44●114

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Request for info on the space of commuting matrices preserving a flag.

oct 13 09 at 15:22 Ian Shipman 595●2●8

 
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Are schematic fixed points of a torus action on an affinized twistor deformation flat?

jan 30 11 at 0:05 Ben Webster♦ 20.7k●1●44●114

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Are schematic fixed-points of a Cohen-Macaulay scheme Cohen-Macaulay?

oct 27 10 at 5:55 Angelo 19.6k●3●47●75

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Flatness on the formal plane from flatness on lines through the origin?

dec 16 10 at 8:30 Ben Webster♦ 20.7k●1●44●114

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Explicit formulas for the action of the Hall algebra of the cyclic quiver on q-Fock space?

oct 5 10 at 18:02 Ben Webster♦ 20.7k●1●44●114

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Do some of the local cohomology groups of the structure sheaf on the singular locus vanish?

apr 28 11 at 6:32 Sándor Kovács 23.8k●2●53●73

 
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Does regularity of a D-module for an unusual filtration imply regularity for the usual one?

sep 19 11 at 22:22 Ben Webster♦ 20.7k●1●44●114

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