Relative Bruce-Roberts number and Chern obstruction

Bárbara K. Lima Pereira, Maria Aparecida Soares Ruas, Hellen Santana

Let $(X,0)$ be the germ of an equidimensional analytic set in $({\mathbb{C}}^n,0)$ and $f=(f_1,f_2)$ a map-germ into the plane defined on $X.$ In this work, we investigate topological…