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Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
3
votes
1
answer
288
views
Fundamental group of smooth part of log fano varieties
I'm interested in fundamental group of smooth part of log fano varieties.
Question.1
Is there an example of a non-Gorenstein terminal Fano 3-fold whose smooth part is simply connected?
Actually, I' …
1
vote
2
answers
985
views
conormal sequence of quotient of locally complete intersection
Let $V=\mathbb{A}_{\mathbb{C}}^n/G$ be an quotient singularity where $G=\mathbb{Z}/r\mathbb{Z}$ and $G$ acts on $\mathbb{A}^n$ by $(x_1,\ldots,x_n) \mapsto (\zeta^{a_1}x_1,\ldots,\zeta^{a_n}x_n)$ ($\z …