On an extension of a global implicit function theorem

We study the existence of global implicit functions for equations defined on open subsets of Banach spaces. The partial derivative with respect to the second variable is only required to have a left inverse instead of being invertible. Generalizing known results, we provide sufficient criteria which...

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Bibliographic Details
Main Authors: Berger, Thomas, Haller, Frédéric
Format: Article
Language:English
Published: Académie des sciences 2022-05-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.309/