New notion of index for hedgehogs of R^3 and applications
Résumé
First this paper recalls: (i) the genesis of Hedgehog Theory; (ii) tools and principles used to obtain the main results; (iii) the main open problems. Then it gives (i) new tools for studying these problems; (ii) first results obtained through these new tolls.
Domaines
Géométrie différentielle [math.DG]
Origine : Fichiers produits par l'(les) auteur(s)
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