Quasilinear hyperbolic operators with the characteristics of variable multiplicity

DOI10.21099/tkbjm/1496163470zbMath0942.35106OpenAlexW376322491MaRDI QIDQ1818020

Karen Yagdjian, Kunihiko Kajitani

Publication date: 1 February 2000

Published in: Tsukuba Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.21099/tkbjm/1496163470

zbMATH Keywords

Levi conditionsSobolev solutionsloss of regularityspaces with a special asymptotic with respect to \(t\)symbols with finite smoothness

Mathematics Subject Classification ID

Degenerate hyperbolic equations (35L80) Higher-order hyperbolic equations (35L25) Initial value problems for PDEs with pseudodifferential operators (35S10)

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