On a parametrix for a weakly hyperbolic operator

DOI10.14492/HOKMJ/1381758134zbMath0471.35048OpenAlexW2120792778MaRDI QIDQ1157470

Masato Imai

Publication date: 1980

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1381758134

zbMATH Keywords

parametrixphase functionprincipal symbolpropagation of singularitiesweakly hyperbolic operatoramplitude functionexistence and uniqueness for Cauchy problem

Mathematics Subject Classification ID

Shocks and singularities for hyperbolic equations (35L67) Fundamental solutions to PDEs (35A08) A priori estimates in context of PDEs (35B45) Initial value problems for second-order hyperbolic equations (35L15)

Related Items (2)

A simple construction of a parametrix for a regular hyperbolic operator ⋮ Parametrices for a class of effectively hyperbolic operators

This page was built for publication: On a parametrix for a weakly hyperbolic operator