Unstable products of smooth curves
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classification
math.AG
math.DG
keywords
kahlersmoothunstableadmitcertainchernclassclasses
read the original abstract
We give examples of smooth surfaces with negative first Chern class which are slope unstable with respect to certain polarisations, and so have Kahler classes that do not admit any constant scalar curvature Kahler metrics. We also compare this to the work of Song-Weinkove on the J-flow.
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