Propagation des singularites et hypoellipticite pour des operateurs pseudo-differentiels a caracteristiques doubles

DOI10.1080/03605307808820064zbMath0391.35063OpenAlexW2083822130MaRDI QIDQ4172405

Richard Lascar

Publication date: 1978

Published in: Communications in Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03605307808820064

zbMATH Keywords

Pseudodifferential OperatorHypoellipticityPropagation Of Singularities

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Pseudodifferential operators as generalizations of partial differential operators (35S05)

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Quasi-subelliptic estimates for operators with multiple characteristics, Propagation of singularities for gravity-capillary water waves, A priori estimates for second order operators with symplectic characteristic manifold, Parametrices for a class of pseudo differential operators. I, Construction de paramètrixes pour une nouvelle classe d'opérateurs pseudodifferentiels, A problem of transversal anisotropic ellipticity, Propagation des singularités sur des groupes de Lie nilpotents de rang $2$. II

Cites Work

• A class of hypoelliptic pseudodifferential operators with double characteristics
• Propagation of singularities for operators with multiple involutive characteristics
• Fourier integral operators. I
• Fourier integral operators. II
• Hypoelliptic operators with double characteristics and related pseudo-differential operators
• A Link Between Solvability of Pseudodifferential Equations and Uniqueness in the Cauchy Problem
• Parametrices for pseudodifferential operators with multiple characteristics