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Results tagged with derived-categories
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user 439
For questions about the derived categories of various abelian categories and questions regarding the derived category construction itself.
8
votes
Can Enriques Surfaces have non-trivial TWISTED Fourier-Mukai partners?
There is a natural pair $(X,\alpha)$ that you can construct. Only in this pair $X$ is not a smooth projective variety but is a smooth orbifold surface. If you choose a genus one pencil $Y \to \mathbb{ …
- 6,239
5
votes
Singular K3 -- mathematical meaning?
I am not completely sure what the question is here so let me say something about the picture in general. There is no "vanishing K3" in Vafa's description. The singular K3 geometry that Vafa is talking …
- 6,239