On the log-canonical threshold for germs of plane curves

  1. Artal Bartolo, Enrique
  2. Cassou-Noguès, P. I.
  3. Luengo Velasco, Ignacio
  4. Melle Hernández, Alejandro
Zeitschrift:
Pre-publicaciones del Seminario Matemático " García de Galdeano "

Datum der Publikation: 2007

Nummer: 17

Seiten: 1-12

Art: Arbeitsdokument

Zusammenfassung

In this article we show that for a given, reduced or non reduced, germ of a complex plane curve, there exists a local system of coordinates such that its log-canonical threshold at the singularity can be explicitly computed from the intersection of the boundary of its Newton polygon in such coordinates (degenerated or not) with the diagonal line.