Local Geometry of Planar Analytic Morphisms

Eduardo Casas-Alvero
2007 Asian Journal of Mathematics  
The effect of analytic morphisms on plane curve singularities, via direct and inverse images, is studied in terms of certain objects attached to the morphism, its jacobian, trunk and tangent map among them.
doi:10.4310/ajm.2007.v11.n3.a3 fatcat:4ozrwvcqrzfq5cg3j34nvo2t4a