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# Questions

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### Applications of topological chiral homology and factorization algebras (aka higher Hochschild cohomology)

mar 16 at 18:17 David Ben-Zvi 12.6k12851

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### got any tricks to build up t-structures on derived categories?

aug 2 at 22:50 ABayer 1,4841917

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### The Grothendieck Ring of Higher Stacks

feb 16 at 13:10 Jacob Bell 75517

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### What is the structure of the stack of complexes supported in dimension less than r?

feb 23 at 14:50 Jacob Bell 75517

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### fpqc sheafification and localisation

oct 24 at 14:03 David Roberts 11.9k21856

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### is there some condition I can impose on families of curves on a surface such that the second Ext between the ideal sheaf and the structure sheaf is zero?

dec 1 at 21:16 Jack Huizenga 3,2061619

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### If $X$ is a smooth and proper stack, does it admit a smooth and proper atlas?

jul 31 at 13:50 Jason Starr 1,935915

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### what is Deligne’s cohomological descent (and what are some examples)

mar 11 at 11:09 Jacob Bell 75517

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### The support of a finite type module on an algebraic space

2d ago Jacob Bell 75517

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