Two applications of instanton numbers
classification
🧮 math.AG
math-phmath.MP
keywords
numbersinstantonapplicationsbettersometimesbundleschernclassical
read the original abstract
The two applications are: 1. sometimes instanton numbers stratify moduli of bundles better than Chern numbers. 2. sometimes instanton numbers distinguish singularities better than the classical numerical invariants.
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