Remarks on ranks of Lie algebras associated with a second order partial differential operator and necessary conditions for hypoellipticity

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概要

• 論文の詳細を見る
• 東海大学の論文

著者

• AKAMATSU Toyohiro

  Department of Mathematics Faculty of Science Osaka University

• Akamatsu Toyohiro

  Department Of Mathematics School Of Science Tokai University

関連論文

• On a parametrix in some weak sense of a first order linear partial differential operator with two independent variables
• On Necessary Condition (P) of F. Treves for Hypoellipticity of Linear Partial Differential Operator of Principal Type
• Hypoellipticity of Some Degenerate Parabolic Operators
• Remarks on ranks of Lie algebras associated with a second order partial differential operator and necessary conditions for hypoellipticity
• Remarks on the Rank of a Lie Algebra and Necessary Conditions for Hypoellipticity of a Degenerate Parabolic Operator
• Hypoellipticity of a second order operator with a principal symbol changing sign across a smooth hypersurface

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