Optimization News Universal abelian covers of superisolated singularities. (arXiv:math/0601669v2 [math.AG] UPDATED) | Universal abelian covers of superisolated singularities. (arXiv:math/0601669v2 [math.AG] UPDATED) |
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We give explicit examples of Gorenstein surface singularities with integral homology sphere link, which are not complete intersections. Their existence was shown by Luengo-Velasco, Melle-Hernandez and Nemethi, thereby providing counterexamples to the Universal abelian covering conjecture of Neumann and Wahl. Read more: http://arxiv.org/abs/math/0601669. |
