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# Questions

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### When is a sheaf of groups (algebras, rings, modules) a group (algebra, ring, module)?

feb 5 at 2:16 Steven Landsburg 8,49912747

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### Representation theory for the exterior algebra

jan 28 at 21:49 MTS 5,3061927

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### Source on the proof that codimension 2 is sufficient for knottings?

may 1 12 at 20:09 Daniele Zuddas 80829

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### Example of a morphism between exterior algebras that is $\mathbb{Z}_2$ graded but not $\mathbb{Z}$ graded??

nov 22 11 at 7:25 S. Carnahan 25.6k4190

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189
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### What is a Cheeger deformation?

dec 11 10 at 0:52 Oscar Guajardo 853

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