Lewy's operator and its ramifications

DOI10.1016/0022-1236(86)90102-3zbMath0638.35002OpenAlexW2005539991MaRDI QIDQ1099325

Leon Ehrenpreis

Publication date: 1986

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-1236(86)90102-3

zbMATH Keywords

Fourier transformsHeisenberg groupsolvabilityLie algebramethod of characteristicsSchwartz distributionslinear operatorsrepresentations of Lie groupsramificationslinear coefficientscomplex Fourier analysisLewy's operator

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Analyticity in context of PDEs (35A20) Linear first-order PDEs (35F05) Cauchy-Kovalevskaya theorems (35A10)

Related Items

On Lewy's unsolvability phenomenon

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