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Varieties of Complete Pairs of Zero-Dimensional Subschemes of Lengths $\ge2$ and $\ge4$ in Algebraic Surfaces
N. V. Timofeeva Yaroslavl State Pedagogical University named after K. D. Ushinsky
Abstract:
We prove that the varieties $X_{d_1d_2}$ of complete pairs of zero-dimensional subschemes of lengths $d_1\ge2$, $d_2\ge4$ on a smooth irreducible projective algebraic surface are singular.
Received: 27.03.2002
Citation:
N. V. Timofeeva, “Varieties of Complete Pairs of Zero-Dimensional Subschemes of Lengths $\ge2$ and $\ge4$ in Algebraic Surfaces”, Mat. Zametki, 73:5 (2003), 743–752; Math. Notes, 73:5 (2003), 697–705
Linking options:
https://www.mathnet.ru/eng/mzm224https://doi.org/10.4213/mzm224 https://www.mathnet.ru/eng/mzm/v73/i5/p743
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