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Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
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votes
1
answer
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Arithmetically Cohen-Macaulay varieties
What do we mean by a variety being arithmetically Cohen-Macaulay? Is every such variety also Gorenstein?
4
votes
Algebraic geometry
As an introductory book, I will recommend Karen Smith's(plus some other's) book "An invitation to Algebraic geometry". It is very well wrtitten.