Approximation d'un système de champs de vecteurs et applications à l'hypoellipticite
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Publication:1139732
DOI10.1007/BF02385471zbMath0434.35025MaRDI QIDQ1139732
J. F. Nourrigat, Bernard Helffer
Publication date: 1979
Published in: Arkiv för Matematik (Search for Journal in Brave)
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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