Behavior of singularities of a nonsteady wave field near a caustic in a medium with a variable velocity

DOI10.1007/BF01097104zbMATH Open0716.35038MaRDI QIDQ753009

N. Ya. Kirpichnikova

Publication date: 1990

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

zbMATH Keywords

Cauchy problemdiscontinuity of the initial frontinitial frontspace- time causticuniform wave field asymptotics

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Initial-boundary value problems for second-order hyperbolic equations (35L20) Wave equation (35L05) PDEs with low regular coefficients and/or low regular data (35R05)

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