Abstract
It is shown that the punctual quotient scheme Q ${}_{l}^{r}$ parametrizing all zero-dimensional quotients $\mathcal{O}_{A^2 }^{ \oplus ^r } \to T$ of length l and supported at some fixed point O∈A2 in the plane is irreducible.
Citation
Geir Ellingsrud. Manfred Lehn. "Irreducibility of the punctual quotient scheme of a surface." Ark. Mat. 37 (2) 245 - 254, October 1999. https://doi.org/10.1007/BF02412213
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