Approximation d'un système de champs de vecteurs et applications à l'hypoellipticite

DOI10.1007/BF02385471zbMath0434.35025MaRDI QIDQ1139732

J. F. Nourrigat, Bernard Helffer

Publication date: 1979

Published in: Arkiv för Matematik (Search for Journal in Brave)

zbMATH Keywords

approximationLie algebrashypoellipticityvector fieldsHörmander conditions

Mathematics Subject Classification ID

Hypoelliptic equations (35H10)

Related Items (4)

Intrinsic nilpotent approximation ⋮ The tangent space in sub-Riemannian geometry ⋮ Maximal estimates for the Fokker-Planck operator with magnetic field ⋮ Smoothness and analyticity for solutions of first order systems of partial differential equations on nilpotent Lie groups

Cites Work

• Hölder estimates and hypoellipticity
• Free systems of vector fields
• Hypoelliptic second order differential equations
• Caracterisation des operateurs hypoelliptiques homogenes
• Hypoellipticity on the Heisenberg Group-Representation-Theoretic Criteria
• On the rothschild-stein lifting theorem
• Fonction spectrale et valeurs propres d'une classe d'operateurs non elliptiques
• Hypoellipticite pour des groupes nilpotents de rang de nilpotence 3
• An Invariant Criterion of Hypoellipticity
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