Non-commutative width and Gopakumar-Vafa invariants
classification
🧮 math.AG
keywords
gopakumar-vafainvariantsnon-commutativecurvesdescribeddonovan-wemyssfloppingfolds
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We show that the non-commutative widths for flopping curves on smooth 3-folds introduced by Donovan-Wemyss are described by Katz's genus zero Gopakumar-Vafa invariants.
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