We characterize atypical values at infinity of a real polynomial function of three variables by a certain sum of indices of the gradient vector field of the function restricted to a sphere with a sufficiently large radius. This is a three-variable analogue of a result of Coste and de la Puente for r...

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Bibliographic Details
Main Authors: Ishikawa, Masaharu, Nguyen, Tat-Thang
Format: Article
Language:English
Published: Académie des sciences 2025-07-01
Series:Comptes Rendus. Mathématique
Subjects:
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.761/
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