Multi—products ofphase functions for fourier integral opertaors with an application

DOI10.1080/03605307808820069zbMath0383.35073OpenAlexW2094199043MaRDI QIDQ4163880

Hitoshi Kumano-Go, Yoshiharu Tozaki, Kazuo Taniguchi

Publication date: 1978

Published in: Communications in Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03605307808820069

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05)

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Cites Work

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• Fundamental solutions for operators of regularly hyperbolic type
• Propagation of singularities along characteristics with nonuniform multiplicity
• Fourier integral operators. I
• Tangential characteristics and coupling of waves
• Factorizations and fundamental solutions for differential operators of elliptic-hyperbolic type