RT info:eu-repo/semantics/article T1 Topological type of discriminants of some special families. A1 García Barroso, Evelia Rosa A1 Hernández Iglesias, M. Fernando A2 MatemáticasEstadística e Investigación Operativa A2 Geometría Algebraica: Singularidades e invariantes (GASIULL) K1 Discriminant curve K1 Nondegenerate singularity K1 · Newton polygon K1 Zariski invariant K1 Milnor number K1 Tjurina number AB We will describe the topological type of the discriminant curve of the morphism (, f ), where is a smooth curve and f is an irreducible curve (branch) of multiplicity less than five or abranch such that the difference between its Milnor number and Tjurina number is less than 3.We prove that for a branch of these families, the topological type of the discriminant curve isdetermined by the semigroup, the Zariski invariant and at most two other analytical invariantsof the branch. YR 2022 FD 2022 LK http://riull.ull.es/xmlui/handle/915/41061 UL http://riull.ull.es/xmlui/handle/915/41061 LA en DS Repositorio institucional de la Universidad de La Laguna RD 14-jun-2025