Geodesic
Thom polynomials of Morin singularities
Gergely Bérczi 1 ; András Szenes2
1 Mathematical Institute, 24-29 St Giles, Oxford OX1 3LB, England
2 Mathematics Institute, Budapest University of Technology, Budapest 1111, Hungary
Annals of mathematics, Tome 175 (2012) no. 2, pp. 567-629

Voir la notice de l'article provenant de la source Annals of Mathematics website

We prove a formula for Thom polynomials of $A_d$ singularities in any codimension. We use a combination of the test-curve model of Porteous, and the localization methods in equivariant cohomology. Our formulas are independent of the codimension, and are computationally effective up to $d=6$.

DOI : 10.4007/annals.2012.175.2.4

Gergely Bérczi  1 ; András Szenes 2

1 Mathematical Institute, 24-29 St Giles, Oxford OX1 3LB, England
2 Mathematics Institute, Budapest University of Technology, Budapest 1111, Hungary 
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Gergely Bérczi ; András Szenes. Thom polynomials of Morin singularities. Annals of mathematics, Tome 175 (2012) no. 2, pp. 567-629. doi: 10.4007/annals.2012.175.2.4

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