22 citations · 69 across the 12 of their papers we have counts for
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math.AG2012★ 17 cited
Ind-abelian categories and quasi-coherent sheaves
Daniel Schäppi
We study the question when a category of ind-objects is abelian. Our answer allows a further generalization of the notion of weakly Tannakian categories introduced by the author. A…
math.AG2012★ 22 cited
A characterization of categories of coherent sheaves of certain algebraic stacks
Daniel Schäppi
Under certain conditions, a scheme can be reconstructed from its category of quasi-coherent sheaves. The Tannakian reconstruction theorem provides another example where a geometric…