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11
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Parameter space for complete intersections and their discriminant
(a relevant question on this locus in Hilbert scheme)
Consider the discriminant in the parameter space of complete intersections, i.e. the locus parametrizing singular c.i.'s. …
4
votes
Parameter space for complete intersections and their discriminant
Many properties of the discriminant, $\Delta\subset GCI_{d^{r_1}_1\cdots d^{r_k}_k}$ can be obtained from the local consideration (Looijenga's book). It is a reduced divisor. …