The Cauchy problem for hyperbolic equations with double characteristics

DOI10.2977/PRIMS/1195182016zbMath0571.35067OpenAlexW2035250824MaRDI QIDQ1061930

Nobuhisa Iwasaki

Publication date: 1983

Published in: Publications of the Research Institute for Mathematical Sciences, Kyoto University (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2977/prims/1195182016

zbMATH Keywords

surveyCauchy problemwell-posednessdouble characteristicshyperbolic operators

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30) Initial value problems for higher-order hyperbolic equations (35L30)

Related Items (3)

Necessary conditions for the correctness of the cauchy problem for operators with multiple char ⋮ Local solvability in c^∞for quasi-linear weakly hyperbolic equations of second order ⋮ Well posedness in the C∞ class for utt=a(u)Δu

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