%0 Journal Article %T Positivity of Thom polynomials and Schubert calculus %A Piotr Pragacz %J Mathematics %D 2013 %I arXiv %X We describe the positivity of Thom polynomials of singularities of maps, Lagrangian Thom polynomials and Legendrian Thom polynomials. We show that these positivities come from Schubert calculus. %U http://arxiv.org/abs/1304.2573v3