Analytic hypoellipticity of Keldysh operators

DOI10.1112/plms.12405zbMath1481.35100arXiv2003.08106OpenAlexW3159423525MaRDI QIDQ5021670

Maciej Zworski, Jeffrey Galkowski

Publication date: 13 January 2022

Published in: Proceedings of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2003.08106

zbMATH Keywords

Lagrangian radial sets

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) Analyticity in context of PDEs (35A20) PDEs in connection with relativity and gravitational theory (35Q75) Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs (35A27) Hypoelliptic equations (35H10) Propagation of singularities; initial value problems on manifolds (58J47)

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