A note on necessary conditions of hypoellipticity for some classes of differential operators with double characteristics

DOI10.2996/kmj/1138044217zbMath0976.35012OpenAlexW2021679794MaRDI QIDQ1591521

Nguyen Minh Tri

Publication date: 19 March 2001

Published in: Kodai Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2996/kmj/1138044217

zbMATH Keywords

integrals of real powers of trigonometric functionsoperator of Grushin type

Mathematics Subject Classification ID

Related Items (3)

Fourier transform and smoothness of solutions of a class of semilinear elliptic degenerate equations with double characteristics ⋮ Analyticity of solutions of semi-linear equations with double characteristics ⋮ On the analyticity of solutions to semilinear differential equations degenerated on a submanifold

Cites Work

• Sur une classe d'opérateurs partiellement hypoelliptiques
• Some examples of hypoelliptic partial differential equations
• An Example in the Solvability Theory of Linear PDE's
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