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user2154420
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Is the dual of the dual curve the original curve?
Dolgachev's book does not have a proof. Theorem 1.2.2, the reflexivity theorem, is not proven.
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Cohen-Macaulay versus shellable simplicial complexes
Yeah, typo on my part. I meant "Why does not simply-connected imply not shellable"
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Cohen-Macaulay versus shellable simplicial complexes
Why does simply-connected imply not shellable? Isn't the boundary of the triangle shellable, but not simply-connected?
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ideals linked to an almost complete intersection
Why is an almost complete intersection directly linked to a Gorenstein ideal?