Propagation des singularités le long de courbes microbicaractéristiques pour des opérateurs pseudodifférentiels à caractéristiques doubles. I

DOI10.24033/asens.1422zbMath0494.35088OpenAlexW2599232441MaRDI QIDQ3957344

Alain Grigis

Publication date: 1982

Published in: Annales scientifiques de l'École normale supérieure (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=ASENS_1982_4_15_1_147_0

zbMATH Keywords

ellipticpropagation of singularitiespseudo-differential operators with double characteristicsGrushin's method of reductionLascar's resultsmicrobicharacteristic curvesquasi-homogeneous pseudodifferential operators

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05) Geometric theory, characteristics, transformations in context of PDEs (35A30) Propagation of singularities; initial value problems on manifolds (58J47)

Related Items

Intrinsic nilpotent approximation, Propagation des singularités sur des groupes de Lie nilpotents de rang $2$. II

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