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2007-10-27
Positivity of Thom polynomials II: the Lagrange singularities
Malgorzata MikoszPiotr PragaczAndrzej Weber
文献摘要
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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