Asymptotic Analysis on Large Timescales for Singular Perturbations of Hyperbolic Type

DOI10.1137/0521048zbMath0703.65054OpenAlexW2021965032MaRDI QIDQ3482776

Marc Garbey, Wiktor Eckhaus

Publication date: 1990

Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0521048

zbMATH Keywords

singular perturbationsmall parameterasymptotic approximationenergy integral methodlarge timescalesnondegenerate hyperbolic linear operator of first order

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Singular perturbations in context of PDEs (35B25) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Initial value problems for second-order hyperbolic equations (35L15)

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