Positivity of Thom polynomials II: the Lagrange singularities
classification
🧮 math.AG
math.SG
keywords
polynomialssingularitiesthombasisbundlesclassescoefficientscone
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We show that Thom polynomials of Lagrangian singularities have nonnegative coefficients in the basis consisting of Q-functions. The main tool in the proof is nonnegativity of cone classes for globally generated bundles.
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