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Limit trees and generic discriminants of minimal surface singularities
Author(s) -
Eric Dago Akéké
Publication year - 2008
Publication title -
annales de la faculté des sciences de toulouse mathématiques
Language(s) - French
Resource type - Journals
eISSN - 2258-7519
pISSN - 0240-2963
DOI - 10.5802/afst.1174
Subject(s) - singularity , gravitational singularity , discriminant , mathematics , limit (mathematics) , surface (topology) , graph , normal surface , pure mathematics , combinatorics , tree (set theory) , mathematical analysis , geometry , artificial intelligence , computer science
D'apres R. Bondil, le graphe dual de la resolution minimale d'une singularite minimale de surface normale determine le discriminant generique de cette singularite. Par des arguments combinatoires, nous donnons dans cet article le lien entre les arbres limites et les discriminants generiques des singularites minimales de surfaces normales. Les arbres limites ponderes d'une singularite minimale de surface normale determine le discriminant generique de cette singularite.

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