The paper corrects the multiplicity of the δ-constant stratum in the versal deformation space at a curve with planar singularities and supplies a necessary and sufficient condition for the original claim by Fantechi-Göttsche-van Straten to hold.
BPS states, string duality, and nodal curves onK3
1 Pith paper cite this work. Polarity classification is still indexing.
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Stable maps, multiplicities, and compactified Jacobians
The paper corrects the multiplicity of the δ-constant stratum in the versal deformation space at a curve with planar singularities and supplies a necessary and sufficient condition for the original claim by Fantechi-Göttsche-van Straten to hold.