Cauchy problem for differential operators with double characteristics. Non-effectively hyperbolic characteristics

DOI10.1007/978-3-319-67612-8zbMath1400.35001OpenAlexW4247913282MaRDI QIDQ2406455

Tatsuo Nishitani

Publication date: 29 September 2017

Published in: Lecture Notes in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-319-67612-8

zbMATH Keywords

microlocal factorizationnon-effectively hyperbolic characteristicstangent bicharacteristics

Mathematics Subject Classification ID

Inverse problems for PDEs (35R30) Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs (35A27) Initial value problems for second-order hyperbolic equations (35L15) Initial value problems for higher-order hyperbolic equations (35L30) Research exposition (monographs, survey articles) pertaining to partial differential equations (35-02) Initial value problems for PDEs with pseudodifferential operators (35S10)

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