On the necessity of the constant rank condition for $L^p$ estimates

We consider a generalization of the elliptic $L^p$-estimate suited for linear operators with non-trivial kernels. A classical result of Schulenberger and Wilcox (Ann. Mat. Pura Appl. 88 (1971), no. 1, p. 229-305) shows that if the operator has constant rank then the estimate holds. We prove necessit...

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Bibliographic Details
Main Authors: Guerra, André, Raiţă, Bogdan
Format: Article
Language:English
Published: Académie des sciences 2021-01-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.105/