On the singular sheaves in the fine Simpson moduli spaces of 1-dimensional sheaves supported on plane quartics

2013/05/10 by Iena, Oleksandr
#14D20 #Algebraic Geometry (math.AG) #FOS: Mathematics

paper · doi:10.48550/arxiv.1305.2400

Abstract

In the case of the fine Simpson moduli spaces of 1-dimensional sheaves supported on plane quartics, the subvariety of sheaves that are not locally free on their support is connected, singular, and has codimension 2.

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