Asymptotic solutions of the Cauchy problem with localized initial data for a finite-difference scheme corresponding to the one-dimensional wave equation

DOI10.1134/S0001434619110130zbMath1436.35337OpenAlexW2998313860WikidataQ126469052 ScholiaQ126469052MaRDI QIDQ2304492

S. A. Sergeev

Publication date: 12 March 2020

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

Full work available at URL: https://doi.org/10.1134/s0001434619110130

zbMATH Keywords

wave equationasymptotic solutionLagrangian manifoldfinite-difference schemenonstandard characteristicsvertical manifold

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Theoretical approximation in context of PDEs (35A35) Initial value problems for second-order hyperbolic equations (35L15) Initial value problems for PDEs with pseudodifferential operators (35S10)

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