A result on the well posedness of the Cauchy problem for a class of hyperbolic operators with double characteristics

zbMath0836.47037MaRDI QIDQ1904090

Milena Petrini

Publication date: 10 April 1996

Published in: Rendiconti del Seminario Matematico della Università di Padova (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=RSMUP_1995__93__87_0

zbMATH Keywords

characteristic rootsHamiltonian matrixJordan blockprincipal symbolLevi conditionshyperbolic differential operator

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Applications of operator theory to differential and integral equations (47N20) Initial value problems for second-order hyperbolic equations (35L15)

Cites Work

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• The Cauchy problem for differential equations with double characteristics
• Geometric results for a class of hyperbolic operators with double characteristics. II
• Geometric results for a class of hyperbolic operators with double characteristics
• NECESSARY CONDITIONS FOR THE CAUCHY PROBLEM FOR NON-STRICTLY HYPERBOLIC EQUATIONS TO BE WELL-POSED
• A class of hyperbolic operators with double characteristics

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