Thom polynomials in -classification I: counting singular projections of a surface
Toru Ohmoto
Hokkaido University, Sapporo, JapanTakahisa Sasajima
Kyoto, Japan
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Abstract
We study universal polynomials of characteristic classes associated to the -classification of map-germs , that enable us to systematically generalize enumerative formulae in classical algebraic geometry of projective surfaces in 3 and 4-spaces.